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Every episode
The Official Big Bang Theory Podcast
30 episodes
Zack, The Justice League, and the Lost Episode
Aug 17, 2026 · 38 min
Brian Thomas Smith joins Jessica Radloff to revisit his nine-season run as Zack Johnson, Penny’s lovable but hilariously clueless boyfriend on “The Big Bang Theory.” He shares behind-the-scenes stories from the fan-favorite Justice League Halloween episode, what it was like being the “new kid” alongside Mayim Bialik, and the kindness the cast showed him from day one. Plus, Brian reveals the storyline for an episode that was scrapped after Kaley’s horseback riding accident—and what fans never got…
How Mayim Bialik Became Amy Farrah Fowler
Aug 10, 2026 · 48 min
Mayim Bialik joins Jessica Radloff to look back on her first season as Amy Farrah Fowler on “The Big Bang Theory.” She shares how Amy evolved over Season 4, the surprising ways she and her character are alike beyond their scientific backgrounds, and how she handled fans who initially opposed Amy and Sheldon’s relationship. Plus, Mayim reflects on what it was like sharing the stage with Jim Parsons for so many years and watching one of television’s most iconic partnerships come to life. All episo…
Raj & Howard: Can the Bromance Survive?
Aug 3, 2026 · 35 min
Kunal Nayyar returns to break down Raj’s Season 4 journey, from the cracks forming in his beloved bromance with Howard to Raj’s unrequited feelings for Bernadette and the shocking season finale that left him waking up next to Penny. Kunal shares why he believes “The Big Bang Theory” reached a new level of success with the additions of Bernadette and Amy, and he reveals how Raj and Howard’s friendship was inspired by his real-life friendships growing up in India. Plus, Kunal teases his return to…
The Birth of the ‘Big Bang’ Seven
Jul 27, 2026 · 36 min
Season 4 marked a turning point for “The Big Bang Theory” with the additions of Amy Farrah Fowler and Bernadette Rostenkowski, expanding the core cast to seven. Director Anthony Rich joins host Jessica Radloff to discuss the challenges — and unexpected rewards — of bringing the larger ensemble together. They also revisit fan-favorite episode “The Love Car Displacement,” revealing how the memorable road trip came to life and sharing the hilarious scene that ultimately ended up on the cutting room…
Introducing Stuart Fails to Save the Universe Official Podcast
Jul 24, 2026 · 51 min
If you're enjoying the Big Bang Theory Podcast, we think you'll love the Stuart Fails to Save the Universe Official Podcast. Each week, Felicia Day and Wil Wheaton go deep on the latest episode of Stuart Fails to Save the Universe, breaking down the multiverse chaos Stuart Bloom accidentally unleashed, the alternate-universe The Big Bang Theory characters showing up along the way, and what it all means for fans who've loved this world for over a decade. Expect Easter egg hunts, character deep di…
How Stuart Got His Own Spin-Off
Jul 20, 2026 · 43 min
Kevin Sussman joins host Jessica Radloff to share what went through his mind when he learned Stuart Bloom would be getting his own “Big Bang Theory” spin-off. He opens up about his excitement for “Stuart Fails to Save the Universe,” what fans can expect from the new series, and why he never imagined Stuart’s story would continue. Kevin also looks back on some of his favorite memories from “The Big Bang Theory” and reveals when he felt he was truly at his best playing the lovable comic bookstore…
The Origin of Apartment 4A
Jul 13, 2026 · 51 min
Director Mark Cendrowski joins host Jessica Radloff to revisit one of Season 3’s most beloved episodes, “The Staircase Implementation.” From the group’s first meeting to the creation of Sheldon’s infamous Roommate Agreement — and the story behind the broken elevator — Mark reveals how the flashback episode brought some of “The Big Bang Theory’s” biggest mysteries to life. He also shares why Sheldon avoids making eye contact with his future friends in those early scenes, along with behi…
Mayim Bialik & the Women Who Changed ‘The Big Bang Theory’
Jul 6, 2026 · 48 min
Mayim Bialik and the first female writer on “The Big Bang Theory,” Maria Ferrari, join Jessica Radloff to discuss how Amy Farrah Fowler and Bernadette changed the series forever. Mayim recalls going from raising two young children to suddenly joining one of television’s biggest sitcoms, while Maria shares what it was like watching Mayim bring Amy to life for the very first time. They also reveal why the writers felt they’d never “run out of jokes” for Amy and Sheldon, and Mayim explains the unex…
When Penny & Leonard (and Kaley & Johnny) Broke Up
Jun 29, 2026 · 37 min
Director Anthony Rich shares what was going on behind the scenes during one of “The Big Bang Theory’s” most emotional storylines: Penny and Leonard’s breakup in Season 3. He shares how the timing of the characters’ split closely overlapped with Kaley Cuoco and Johnny Galecki’s real-life breakup, recalls a difficult day on set when Kaley became emotional, and reveals what he told her in that moment. Anthony also discusses the one part of Penny and Leonard’s breakup storyline that Kaley and Johnny…
How the First Female Writer Changed ‘The Big Bang Theory’
Jun 22, 2026 · 35 min
When Maria Ferrari joined “The Big Bang Theory” in Season 3, she became the show’s first female writer — and helped bring a fresh perspective to the series. In this episode, Maria sits down with host Jessica Radloff to discuss how she helped shape Penny into a more relatable and nuanced character. She also shares what it was like stepping into a writers’ room dominated by men and the challenges and opportunities that came with being the first woman on the writing staff. Plus, Maria reflects on w…
Of All 279 Episodes, This One Is Kunal Nayyar’s Favorite
Jun 15, 2026 · 42 min
Kunal Nayyar, beloved by fans as Raj Koothrappali, joins host Jessica Radloff to revisit his all-time favorite episode of “The Big Bang Theory”: “The Adhesive Duck Deficiency.” Kunal shares behind-the-scenes stories and hidden Easter eggs from the fan-favorite episode, including why co-creator Chuck Lorre told him and co-star Johnny Galecki to put their shirts back on during one memorable scene. He also reflects on the extraordinary success of the series, why “The Big Bang Theory” was always big…
The Bernadette Effect
Jun 8, 2026 · 36 min
The hilarious Melissa Rauch joins host Jessica Radloff to discuss how she landed the role of Dr. Bernadette Rostenkowski-Wolowitz on “The Big Bang Theory.” Melissa shares her journey from the unemployment office to one of television’s most beloved sitcoms and reveals how she developed Bernadette’s iconic voice (spoiler alert: it’s not her real voice!). She also reflects on the “Big Bang” audience, which she describes as “electric” and unlike anything she had ever experienced. Plus, she explains…
Sheldon vs. Wil Wheaton
Jun 1, 2026 · 40 min
Sheldon Cooper’s ultimate nemesis, Wil Wheaton, joins host Jessica Radloff to look back on his unforgettable run on “The Big Bang Theory” — including why he calls his time on set “the best days of my life.” Wil shares why he almost passed on the role that would make him a fan-favorite villain, how growing up a self-proclaimed nerd made him the perfect fit for the show, and the real-life connection he felt with Sheldon and the gang. Plus, he reveals hidden Easter eggs and behind-the-scenes detail…
The Evolution of Howard Wolowitz
May 25, 2026 · 42 min
The one and only Simon Helberg joins host Jessica Radloff for a nostalgic look back at his 12 seasons as fan favorite Howard Wolowitz. Simon reflects on his unforgettable on-screen — and real-life — bromance with Kunal Nayyar and shares how Howard began to evolve once his relationship with Bernadette took center stage in Season 3. Plus, he reveals his first impressions of Melissa Rauch and opens up about what it’s like watching his old “Big Bang” episodes now through the eyes of his own children…
Penny and Leonard Make It Official
May 18, 2026 · 41 min
“The Official Big Bang Theory Podcast” is back! To kick off the new season, host Jessica Radloff sits down with executive producer and showrunner Steve Molaro for a behind-the-scenes deep dive into the Penny and Leonard romance that launched Season 3. Steve shares why the writers were determined not to drag out the couple finally getting together — and why they immediately tested the relationship by making their first night together anything but perfect. Plus, he opens up about how Kaley Cuoco a…
The Official Big Bang Theory Podcast Is Back
May 12, 2026 · 2 min
“The Official Big Bang Theory Podcast” is back—bringing you an exclusive, behind-the-scenes look at the cultural phenomenon, “The Big Bang Theory.” Host Jessica Radloff dives into seasons three and four, unpacking the unforgettable storylines that had everyone talking. Tune in each week as she’s joined by fan favorites like Mayim Bialik, Kunal Nayyar, Melissa Rauch, Kevin Sussman, and more. Plus, every episode is available in video, so you can watch the conversations unfold. Stream all episodes…
‘The Monopolar Expedition’ with David Saltzberg
Dec 22, 2025 · 40 min
Science consultant David Saltzberg joins host Jessica Radloff to break down the final episode of Season 2. The guys prepare to head to the North Pole in this finale, and David shares how much his own work trips helped influence the storyline for this episode. Plus, we hear the term “Bazinga” for the very first time. You can watch all episodes of “The Big Bang Theory” on HBO Max. © 2025 WBEI. THE BIG BANG THEORY characters and elements are © & TM WBEI. Hosted on Acast. See acast.com/privacy for m…
‘The Classified Materials Turbulence’ with Kevin Sussman
Dec 15, 2025 · 42 min
Back to help break down the episode where Stuart goes on his second date with Penny is Kevin Sussman, who plays the hilarious Stuart Bloom. Kevin shares why he wished he had known back then that Chuck Lorre liked him. He also recalls what it felt like on tape night the moment they let the studio audience come in. Plus, Kevin reveals how he really feels about doing make-out scenes and his least favorite scene he ever had to film on the show. You can catch all episodes of “The Big Bang Theory” on…
‘The Vegas Renormalization’ with Jodi Lyn O’Keefe
Dec 8, 2025 · 42 min
Jodi Lyn O’Keefe, who was originally cast as the female lead in the pilot episode of “The Big Bang Theory,” shares what it was like coming back as a guest star in Season 2. Jodi recalls being replaced after the show’s first table read and receiving the news as she was heading to meet the cast for dinner. Jodi also discusses what it was like guest starring and “working with the dream team.” You can watch all episodes of “The Big Bang Theory” on HBO Max. © 2025 WBEI. THE BIG BANG THEORY characters…
‘The Hofstadter Isotope’ with Kevin Sussman
Dec 1, 2025 · 40 min
Talking about his very first time appearing on “The Big Bang Theory” is Kevin Sussman, who plays the one and only Stuart Bloom. Kevin reveals the one item he wishes he had taken from the set when the show wrapped. He also shares that he originally auditioned for the role of Leonard. Plus, Kevin reveals that the role of Wolowitz was written for him! He explains why he ultimately wasn’t able to take the role and why he never told Simon Helberg. Watch all episodes of “The Big Bang Theory” on HBO Ma…
‘The Dead Hooker Juxtaposition’ with Director Mark Cendrowski
Nov 24, 2025 · 42 min
Director Mark Cendrowski is back, this time to discuss “The Dead Hooker Juxtaposition,” starting with how they came up with the episode’s title. Valerie Azlynn joined this episode as Alicia, and Mark discusses how he prepped the show’s guest stars and why it was so important they didn’t slow things down. Then, Mark reveals how he found out that Kaley and Johnny were dating in real life and who broke the news to him. Watch all episodes of “The Big Bang Theory” on HBO Max. © 2025 WBEI. THE BIG BAN…
‘The Work Song Nanocluster’ with Producer Lee Aronsohn
Nov 17, 2025 · 39 min
Back to help break down the episode where Penny contemplates starting her own business, Penny Blossoms, is executive producer Lee Aronsohn. Jessica discusses the big miss in this episode that will forever drive showrunner Steve Molaro crazy. This easter egg will make you want to go back and re-watch! Plus, the way Penny Blossoms came back around to make an appearance in the series finale. Be sure to watch all episodes of “The Big Bang Theory” on HBO Max. © 2025 WBEI. THE BIG BANG THEORY characte…
‘The Terminator Decoupling’ with Production Designer John Shaffner
Nov 10, 2025 · 36 min
Joining host Jessica Radloff to break down the first train episode of “The Big Bang Theory” is set decorator John Shaffner. John shares the challenges he faced when creating the train set for this episode. He also explains the problem that arose with the stairs on the set of “The Big Bang Theory” and how it led to a surprising connection to the set of “The Golden Girls.” Plus, John reveals how set decorating changed as the show became more successful. Watch all episodes of “The Big Bang Theory”…
‘The Cushion Saturation’ with Set Decorator Ann Shea
Nov 3, 2025 · 33 min
Set decorator Ann Shea joins host Jessica Radloff to help break down what came to be known as “the couch episode” of “The Big Bang Theory.” Ann reveals where the infamous couch came from and whether she knew what a big role it would play in the show. She also shares just how many couch cushions they had to create for this episode when Penny accidentally shoots a cushion with a paintball gun. Plus, Ann shares how she decided on the leopard sheets for Howard’s bedroom. Catch up on all episodes of…
‘The Maternal Capacitance’ with Christine Baranski, AKA Leonard’s Mother Beverly
Oct 27, 2025 · 41 min
The one and only Christine Baranski discusses her first appearance as Leonard’s mom Beverly on “The Big Bang Theory.” She explains why she felt an intense obligation to deliver and why joining the show was like jumping onto a fast-moving train. Then, she reveals whether she ever broke while delivering her hilarious lines. Plus, why singing “Any Way You Want It” with Jim Parsons at the end of this episode will be in her “lifetime highlight reel.” Be sure to watch all episodes of “The Big Bang The…
‘The Financial Permeability’ with Audience Warm-Up Comedian Mark Sweet
Oct 20, 2025 · 48 min
Mark Sweet warmed up audiences for “The Big Bang Theory” from day one, and the comedian tells host Jessica Radloff why the show was special from the very beginning. He shares the unforgettable marriage proposal that he helped facilitate before one show taping. Plus, he reveals which character most audience members chose to dress up as. Mark also recalls the times when Kaley Cuoco and Johnny Galecki would come into the audience and the frenzy it would cause. Watch all episodes of “The Big Bang Th…
‘The Friendship Algorithm’ with Barry Kripke’s John Ross Bowie
Oct 13, 2025 · 40 min
Back to break down another episode is John Ross Bowie, who played Barry Kripke across 11 seasons of “The Big Bang Theory.” John discusses why he believes the show had such a strong female viewership and how the character of Penny became all of us. John also reveals who he was closest to out of the cast and which cast members he still talks to regularly. Plus, John shares why he asked director Mark Cendrowski for an extra take during one of his scenes in this episode. Catch all episodes of “The B…
‘The Killer Robot Instability’ with Barry Kripke’s John Ross Bowie
Oct 6, 2025 · 47 min
Helping to break down his very first episode on “The Big Bang Theory” is Barry Kripke’s John Ross Bowie. John reveals that he actually auditioned for the role of Leonard initially. He also shares how he landed the role of Barry and how his character came to have a speech impediment. He talks about how friendly the entire cast was, including Kayley Cuoco, who gave him a ride from the parking lot across the street to the studio. Plus, John discusses the brilliance of seeing Jim Parsons playing the…
‘The Bath Item Gift Hypothesis’ with Producer and Writer Steve Molaro
Sep 29, 2025 · 36 min
Showrunner Steve Molaro joins host Jessica Radloff to break down the episode that Steve claims has one of the series’ best storylines. He recalls the vibration of the stage on the night of the taping when Penny gives Sheldon the napkin signed and used by Leonard Nimoy. Plus, Steve shares how going against co-creator Chuck Lorre’s outline for this episode ended up cementing his place in “The Big Bang Theory” universe forever. You can watch this episode and all episodes of “The Big Bang Theory” on…
‘The Vartabedian Conundrum’ with Director Nikki Lorre
Sep 22, 2025 · 42 min
Director Nikki Lorre is back to talk about what host Jessica Radloff calls “one of her favorite ‘Big Bang’ episodes of all time.” In “The Vartabedian Conundrum,” Leonard tries to slow down his relationship with Stephanie before realizing that they are actually living together. Nikki recalls Sara Rue’s brilliance in the role of Stephanie and shares why her character wasn’t in any future episodes. Then, Nikki reveals how often her dad, co-creator Chuck Lorre, came to her to discuss the show’s stor…
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