No trailer parodies this time, just pure Muppet brilliance.
When Walter, the world's biggest Muppet fan, and friends Gary (Jason Segel) and Mary (Amy Adams) discover the nefarious plan of an oilman (played by Chris Cooper) to raze the Muppet Theatre, they help Kermit reunite the Muppets to stage The Greatest Muppet Telethon Ever to save the theatre.