Max Brooks (author, World War Z) talks to Chris, Matt and Jonah about his book World War Z, growing up in L.A. in the 80s, and what his father Mel’s daily routine is. They then get into a deep conversation about world politics, how science fiction used to include more social issues, and how Americans have changed the way they cope with tragedy. He then talks about his life as Mel Brooks’ son and his new graphic novel Cinema Purgatorio!

Summer Ash (astrophysicist) chats with Chris and Matt about the Juno mission to Jupiter, what science is looking to learn about Jupiter and how scientists are portrayed in movies and TV. They then talk about ways to get kids into science earlier, science outreach programs they do at Columbia and her experience with open heart surgery.

Billy West (voice actor, Futurama) returns to the podcast for a third time! He talks to Chris about the time he and Maurice LaMarche improvised as Stimpy and The Brain, how to manipulate your mouth to do sound effects and his time on The Howard Stern Show. They also talk about Billy's podcast The Billy West Podcast, coming up with bits for the show and he talks about experiences from his own life.

Seth Rogen (Freaks and Geeks, Knocked Up, Superbad) returns to the Nerdist to chat with Chris and Matt about doing improv in high school with Nathan Fielder, why Canadians are good with American comedy and coming up with the idea for This Is The End. He then talks about his experience pitching Sausage Party, co-creating Preacher and being a productive stoner!

It's some Hostful goodness! Matt and Jonah talk about what they did for their birthdays, Jonah talked about trying a sensory deprivation tank and Chris doesn't eat pizza anymore. Chris talks about his upcoming wedding, Matt and Jonah give him some some wedding advice and Chris had to get a rectal exam. Chris then brags about all the Pokeman he has caught recently!

Mike Birbiglia (comedian, director, Sleepwalk with Me) returns to the Nerdist for a fourth time! He talks to Chris and Jonah about being successful in stand up comedy, how Madison Square Garden sucks for comedy, and what makes a great comedy show. They then talk about his new movie Don’t Think Twice, how the idea came about, and how to deal with jealousy!