37 “Fugue and Riffs”
Archer has amnesia, brought about by the trauma of watching his mother get married, and believes he is now a fry cook at a burger joint called Bob’s Burgers.
38 “The Wind Cries Mary”
Archer sets out to clear the name of a former ISIS agent who was his best friend, but there is more to him than Archer believes.
Timothy Olyphant as Lucas Troy
Krieger offers to give Ray the power to walk again.
40 “Midnight Ron”
Ron Cadillac’s past is revealed and step-father and son bonding occurs as Ron rescues Archer from Montreal.
41 “Viscous Coupling”
Katya enlists Archer’s help to bring Barry back from space.
42 “Once Bitten”
A snake bites Archer’s taint during a covert operation to blow up an oil pipe.
43 “Live and Let Dine”
When there is a threat against the Albanian ambassador, the ISIS agents investigate the threat undercover in Lance Casteau’s restaurant.
Anthony Bourdain as Lance Casteau
44 “Coyote Lovely”
Sterling Archer’s weakness for beautiful women bungles a Border Patrol mission.
45 “The Honeymooners”
Archer and Lana go undercover as a couple on their honeymoon to catch North Korean terrorists attempting to buy uranium.
46 “Un Chien Tangerine”
Archer and Lana extract an agent from Morocco only to find out his bark is worse than his bite.
47 “The Papal Chase”
Archer, Lana and Pam are sent to the Vatican to try to prevent an assassination on the Pope by using Woodhouse as a decoy.
48 12 “Sea Tunt: Part I”
ISIS is sent on a mission to recover a hydrogen bomb from a crashed B-52 with the help of Cheryl’s brother and his girlfriend.
Jon Hamm as Captain Hazel “Hank” Murphy,
Kristen Schaal as Tiffy
49 13 “Sea Tunt: Part II”
Murphy threatens to detonate nerve-gas missiles over the Eastern Seaboard unless his demands are met.
It is revealed that Lana is pregnant.