The Muppets Movie in the timeline
The Muppet Movie (1979)
Kermit the Frog is convinced by an agent to go to Hollywood to go after his dream. Along the journey he picks up Fozzie Bear, Miss Piggy, Gonzo, and a bunch of other muppet. While Kermit also has to escape for the capture of the frog-leg restaurant owner.
The Great Muppet Caper (1981), and The Muppets take Manhattan (1984)
The Muppet Christmas Carol (1992), Muppet Treasure Island (1996), Muppets from Space (1999)
It's a Very Merry Muppet Christmas Movie (2002), The Muppets' Wizard of Oz (2005 TV Movie)