What To Know Before You Go See ‘Oppenheimer’. July 21, 2023, Part 2 Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Cillian Murphy as J. Robert Oppenheimer in Christopher Nolan's new film "Oppenheimer," releasing in theaters on July 21. ( Melinda Sue Gordon / Universal Pictures ) Hosted by John Dankosky Produced by Science Friday and WNYC Studios