The Great Summer Season Trek part 29: Trevalyn's laments

Now Trevalyn is holding Bender, Skipper, Julian, Finn and Heloise where they are as he tells about his revenge scheme on them. Finn tries to attack him, But Trevalyn shoots Finn in his knees and ties Julian up to something Skipper knows well as his first part of revenge. Now how will Bender, Skipper, and the others get Julian out of this predicatment