The Hunters is a group of heroes like The Avengers. The Hunters consists of these people.
Mack
Oscar
Paddle Glop
The Monsterbusters.
They are sent to stop the evil Destroyers.
Trivia
The Hunters were originally going to be called "The Warriors", but due to fear that Viacom would sue the creator because there was already a movie called "The Warriors", they switched it to The Hunters.