Samurai Jack ventures into the deep end of the ocean after hearing of a time portal can be found in Oceanis, the sunken underwater city of the Triceraquin.

Samurai Jack is crossing a seemingly endless rope bridge when he meets another wanted man coming from the other side: the Scotsman. After fighting each other to a stalemate, they are forced to team-up when bounty hunters arrive on the scene and shackle Jack and the Scotsman to each other.