After being captured by the Platapusers the Koala Bears, The Kangaroos, The Galactic Four and Platian were turned into slaves by the Platypusers and where sent to the coal mines. Meanwhile Platian was in Platypusers dungeon by her father King Platyamir. 

SYNOPSIS:

THe Koalas, the Kangaroos, and the Galactic 4 are turned into slaves by the Platypusers who are sent to the coal mines, while Platian is in the dungeon by her father the King of Plastonia King Platyamir Puse.

CRIME FIGHTING KARATE KOALA BEARS SEASON 2 EPISODE 21 KOALAS IN SPACE PART 4 WELCOME TO PLASTONIA