Wally receives permission to stay home during his family's annual vacation.
Danno poses as a surfer to infiltrate a professor-turned-gurus's circle, who may me dispensing more than just notions of peace and love to his followers.
When two outlaws fail in their efforts to kill Marshal Dillon, a meek little man volunteers to do the job for $200.
Robbie becomes the school advice-columnist.
Steve's friend (Barbara Eiler) asks him to help find out who is dating her daughter (Brenda Scott). She thinks it is an older man. A mix up, caused by a borrowed fraternity pin, causes Steve to think it is Mike who is dating the daughter.