Archer (season 4)

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 (a role also played in that animated series by H. Jon Benjamin). When he inexplicably stops a KGB attempt on his life, he flees to a spa, where ISIS tries to bring back his memories.

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.

Krieger offers to give Ray the power to walk again. Archer runs afoul of Rodney, the new armory supervisor. Archer also hears about Ray's procedure and, fearing robots, tries to stop it.

Ron Cadillac's past is revealed and step-father and son bonding occurs as Ron rescues Archer from Montreal, where's he's stranded with no money or passport. Archer saves Ron from an ambush by mobsters, and the two escape after they are kidnapped by a transvestite trucker.

Katya enlists Archer's help to bring Barry back from space. Archer uses this opportunity to try to get her back.

A snake bites Archer's taint during a covert operation to blow up an oil pipe and, in the vein of Heaven Can Wait, his subsequent venom-induced hallucinations uncover mysteries from his past, including the identity of his long-lost father.

When there is a threat against the Albanian ambassador, the ISIS agents investigate the threat undercover in Lance Casteau's restaurant. Meanwhile, Malory has Pam and Cheryl try to get a table at the restaurant.

Sterling Archer's weakness for beautiful women bungles a Border Patrol mission. Malory leads a witch hunt style investigation of the incident.

Archer, Lana and Pam are sent to the Vatican to try to prevent an assassination on the Pope by using Woodhouse as a decoy.

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, who fears is after her inheritance.

Murphy threatens to detonate nerve-gas missiles over the Eastern Seaboard unless his demands are met. Meanwhile, the ISIS agents descend to deal with him in his underwater lair, where it is revealed that Lana is pregnant.