Zapp Brannigan gets a job working for Planet Express after being discharged from the military.

Futurama Season 2 Episode 6 Quotes

Zapp: This is a mutiny! (Zapp handcuffs Leela) You're a capable doer of the nasty... but I'm taking over.
Leela: On what grounds, you oaf?
Zapp: Failure to prevent a mutiny.

Fry: Leela, I just want you to know that even though you're mean, you're the best captain ever.
Bender: Yeah, you're one dynamite lady. Can we have a week off?
Leela: No.
Fry: Please?
Bender: Come on, Captain.
Leela: Oh, alright.
Farnsworth: No time off.
Fry: Aw, man.
Leela: Let's mutiny!