AllMovie

During his upbringing in an underground bunker, a sheltered man-child (Kyle Mooney) grows obsessed with an odd kids' program called Brigsby Bear Adventures. When he finally gets to experience the outside world -- and discovers that no one else has ever seen the show -- he decides to make his own movie adaptation of Brigsby in order to move forward with his life.Claire Danes, Mark Hamill, Greg Kinnear, and Beck Bennett co-star in this comedy-drama, which was directed by Dave McCary and co-written by Mooney and Kevin Costello.