It's a Mystery, Charlie Brown
Directed by: Phil Roman
Screenplay by: Charles M. Schulz
Cast: Todd Barbee
Release Date: February 1, 1974
With a science project looming, Sally is desperate for something to use for a subject, while at the same time, Woodstock's nest disappears. It's up to Snoopy to play detective to find it and lawyer to defend from the thief in Lucy's court.