Mystery Inc. details bits of "behind the scenes" trivia about their work and personal lives. A series of eight shorts that aired on Cartoon Network during commercial breaks in the 25 Hours of Doo marathon on October 24, 1998.
2025
2018
1964
2024
1972
1977
1992
1996
1999
1997
2002
2005
1993
1967
1986
