Josh has the bright idea to celebrate invention and talks to star of Empire and accomplished inventor, Terrence Howard, Star Trek's Brent Spiner and Rick and Morty creator Dan Harmon. Josh tries a crucial invention, a 747 flight simulator.

Josh hosts like a boss as he chats with TV and movie mobsters, including Paul Sorvino, Michael Imperioli and Steve Schirripa.

Josh goes all in on urban legends with JoBeth Williams and Kane Hodder.

Josh dives in to explore underwater mysteries with Shawshank Redemption's Tim Robbins, Titani

Josh laughs into the star-studded world of television sitcoms.

Josh searches for Lost cities with Jurassic Park's BD Wong