Six of television's top drama series bosses- Sam Esmail (Mr. Robot), Julian Fellowes (Downton Abbey), Nina Jacobson (American Crime Story), Marti Noxon (UnREAL, Girlfriends' Guide to Divorce), Melissa Rosenberg (Jessica Jones) and John Ridley (American Crime)- open up about the stories that made them genuinely nervous, diversity in Hollywood and what it takes to cast their shows.

Ceci Dempsey, Bill Gerber, Kevin Feige, Paul Greengrass, Nina Jacobson and Gabriela Rodriguez discuss their work as film producers.