The Official Big Bang Theory Podcast

The Official Big Bang Theory Podcast

"The Official Big Bang Theory Podcast” is back! Get an exclusive, behind-the-scenes look of the cultural phenomenon, “The Big Bang Theory.” Host Jessica Radloff dives into Seasons 3 and 4, unpacking the unforgettable storylines that had everyone talking. Each week Jessica will be joined by fan favorites like Mayim Bialik, Kunal Nayyar, Melissa Rauch, Simon Helberg, and more. Plus, now we’re on video, so you can tune in and watch along with us. New episodes of “The Official Big Bang Theory Podcast” drop weekly—watch on HBO Max or listen wherever you get your podcasts.© 2026 WBEI. THE BIG BANG THEORY characters and elements are © & TM WBEI.

Episodes

When Penny & Leonard (and Kaley & Johnny) Broke Up

June 29, 2026 • 36 mins
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 momen...
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How the First Female Writer Changed ‘The Big Bang Theory’

June 22, 2026 • 35 mins
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 opp...
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Of All 279 Episodes, This One Is Kunal Nayyar’s Favorite

June 15, 2026 • 42 mins
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 refl...
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The Bernadette Effect

June 8, 2026 • 36 mins
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” au...
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Sheldon vs. Wil Wheaton

June 1, 2026 • 40 mins
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 connectio...
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The Evolution of Howard Wolowitz

May 25, 2026 • 42 mins
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...
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Penny and Leonard Make It Official

May 18, 2026 • 40 mins
“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 f...
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The Official Big Bang Theory Podcast Is Back

May 12, 2026 • 2 mins
“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,...
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‘The Monopolar Expedition’ with David Saltzberg

December 22, 2025 • 40 mins
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 WBE...
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‘The Classified Materials Turbulence’ with Kevin Sussman

December 15, 2025 • 42 mins
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 ...
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‘The Vegas Renormalization’ with Jodi Lyn O’Keefe

December 8, 2025 • 42 mins
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 ca...
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‘The Hofstadter Isotope’ with Kevin Sussman

December 1, 2025 • 39 mins
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...
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‘The Dead Hooker Juxtaposition’ with Director Mark Cendrowski

November 24, 2025 • 41 mins
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 th...
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‘The Work Song Nanocluster’ with Producer Lee Aronsohn

November 17, 2025 • 39 mins
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...
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‘The Terminator Decoupling’ with Production Designer John Shaffner

November 10, 2025 • 35 mins
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 se...
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‘The Cushion Saturation’ with Set Decorator Ann Shea

November 3, 2025 • 32 mins
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...
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‘The Maternal Capacitance’ with Christine Baranski, AKA Leonard’s Mother Beverly

October 27, 2025 • 40 mins
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 episo...
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‘The Financial Permeability’ with Audience Warm-Up Comedian Mark Sweet

October 20, 2025 • 47 mins
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 a...
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‘The Friendship Algorithm’ with Barry Kripke’s John Ross Bowie

October 13, 2025 • 39 mins
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 extr...
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‘The Killer Robot Instability’ with Barry Kripke’s John Ross Bowie

October 6, 2025 • 46 mins
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 t...
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