It's a Mystery, Charlie Brown
When Woodstock's fancy new nest disappears one afternoon, he turns to Snoopy for help. Adopting the guise of Sherlock Holmes (complete with cloak, deerstalker cap and bubble pipe), Snoopy and Woodstock go on the hunt for the missing nest.
- Year: 1974
- Country: United States of America
- Genre: Animation, Comedy
- Studio: Lee Mendelson Film Productions, Bill Melendez Productions
- Keyword: detective, dog, beagle
- Director: Phil Roman
- Cast: Todd Barbee, Melanie Kohn, Stephen Shea, Donna Le Tourneau, Jimmy Ahrens, Lynn Mortensen