Alf loves a mystery(1989)
Alf invints a machine that brings stories to life.
Alf sends brian into a mystery story.
The only way out is to solve the mystery.
To help brian out alf sents other saturday morning cartoon stars to help out.
Chipmunks, gummi bears, fraggle rock, new archies, i'm telling, smurfs, foofer, and others help out.
This tv special was also used to promote the upcoming saturday morning shows.