20 on Hulu. The new series begins streaming Sept. 20. Watch the official trailer. Johnny Knoxville, Rachel Bloom, Keegan-Michael Key, Paul Reiser and Judy Greer star in 'Reboot,' streaming Sept.

"My doctor said I can't take another shot to the head, I've had so many concussions," Johnny Knoxville tells PEOPLE Nigel Smith is the Senior Movies News Editor for PEOPLE. He is an experienced ...