It's Always Sunny in Philadelphia Season 10 Episode 3
Psycho Pete Returns
When Psycho Pete, long lost member of the freight train, is released from the mental hospital, Dennis and Dee rush to get him recommitted while Charlie and Mac attempt to restore him to his former hard-partying form.
Guest Stars
David Hornsby
Matthew 'Rickety Cricket' Mara
Dominic Burgess
Psycho Pete
Aubrey Morris
Albert Zimmerman
Graham Clarke
Dr. Felix Coleman
Jeff Howard
Southern Dad