The Tick - Season 2 Episode 2 Alone Together

The Tick is sent into space to blow the ""CHA"" out of the Moon from when Chairface tried to write his name in the moon. He blows the letter C up while he's inside it and gets sent through space. While in space he comes across a fantastically large alien named Omnipotus. The Tick befriends him and becomes a janitor on his body. But Omnipotus is an eater of planets and plans to eat the Earth when they get to it.