When Robotnik activates the "Doomsday Machine", Freedom Fighters from every zone of Mobius team up to destroy it, leading to a climactic showdown with Robotnik.
Did You Know?
In this episode, it wasn't clear which is Pollo and which is Dirk. However, according to "The Doomsday Project" storyboard/outline on Shout Factory's DVD: Pollo is the rhino and Dirk is the bear. See more
No more Robuttnik. Too bad.
What? Too bad?
Hey without a villain, what are heroes for?
You will always be my hero, Sonic Hedgehog.