Li'l Muppet Monster Adventure is a li'l muppet sequel to Muppet Monster Adventure.
Premise[]
Preparing for a trip with the muppets, Robin tells his friends about when five of the muppets turned into monsters and how he mannaged to saved them. Back with the muppets however, the five previous somehow retain their monsterous forms and spread to HALF OF THE REST OF THE SHOW (except Pepe, Bunsen Honeydew, Beaker, and Annie thank goodness). With only Robin being able to cure them, he decides to allow his friends to help him heal them quicker before their monserity spreads.