The Rock is an Season one episode of the show.
Sullvan dies because of a giant killer rock from a cat named, Stoneage.
This is voted to be the saddest episode of Gumball.
This had made almost everyone who watched this cry.
This marks Sullvan to be the first character in the series to die.
Sullvan would later on revive in The Sullvan.
Even though popular, It still is a stub.
Even though dead, Sullvan will still have an appearence in To Abbeybunny.