The Yum Yums: The Day Things Went Sour
– It's almost opening day at Yum Yum Fun Park - but something terrible has happened! Those mean and yu..
It's almost opening day at Yum Yum Fun Park - but something terrible has happened! Those mean and yucky Sourpusses have set out to spoil the big day. Come join the fun as those yummy-smelling Yums Yums meet scary sewer rats, trick a ferocious sewer gator and match wits with the Sourpusses. Will they be able to rescue their magic toolbox and complete repairs in time to make Yum Yum Fun Park... once again... the sweetest and most fantastic amusement park on earth?
07 Apr 1990
English
Ray Patterson
Laren Bright (script)
Nancy Cartwright, Susan Silo, Frank Welker, Charlie Adler
Before the Yum Yum Theme Park is opened, it is sabotaged by the Sour Pusses who want to ruin everyones fun. A group of Yum Yums must travel to Sour City in a dangerous mission to recover their magic tools to fix the park and save the day.