Archer goes undercover to save the Pope from an assassination attempt on Archer. "The Papal Chase" is the 11th episode of the show's fourth season.

Archer Season 4 Episode 11 Quotes

Lana: Thank you for making me carry your bag through customs.
Woodhouse: No, thank you.

Archer: Are you kidding, I didn't even let [Woodhouse] go to his own brother's funeral.
Lana: Was he crushed?
Archer: He probably would have been if I told him about it.