Stan, Francine and Roger concoct the perfect plan to rob a bank but agree never to do it. Peace reigns.
Hayley and Jeff take a staycation at a nearby luxury resort, while the CIA is forced to rebrand.
After a freak accident, Stan and Roger end up stuck together in the worst possible way. Klaus contends with an impostor.
The family's dream of climbing Mount Everest turns into a nightmare when Stan tries to save a buck and takes them to a different, much cheaper mountain.
It's the grand reopening of the old Langley Falls boardwalk, and no one's more pumped than the Smiths.
Being the only one of his friends to not like a new fast-food restaurant drives Steve to madness. Stan and Francine go on a quest to return mistakenly delivered mail.
After Hayley is deemed a "big child" by The Lady from The Hamster Rescue Society, she gets involved with two Roger personas who have a complicated family dynamic in an effort to prove that she is an adult woman.
After a nearly fatal interaction with one of Roger's personas, Steve and Stan work together to uncover the persona's mysterious past. Meanwhile, Jeff, Hayley and Francine explore new hobbies.
Bullock throws a private, star-studded Christmas party the exact same night as the CIA work party. Stan and Klaus are determined to get in, by any means necessary.
Jeff gets a job after the family calls him out for being a mooch. When he unexpectedly strikes it rich, Hayley must protect Jeff from the family's greed.
Hayley scores an internship at Morning Mimosa but finds herself on thin ice when she tries to inject real journalism into the show. Meanwhile, the rest of the family suffers through a ravaging case of food poisoning.
Francine joins Tuttle's gardening club, but he wants her gone. Meanwhile, the rest of the family practice the power of yes.
Francine and Roger become addicted to peeping in on people at a mysterious motel.
Forces of evil beyond human comprehension bully Hayley into doing a Space Jam.
Stan attempts to live forever in order to do everything on his bucket list.
After Danuta goes missing, Hayley joins forces with Wheels and The Legman detective to investigate the Bazooka Shark Babes' involvement in her friend's mysterious disappearance.
To save their marriage, Jeff needs Hayley to open up more to him, but she wants no part in it.
After Greg receives a plaque from the local historical society, Stan goes to great lengths to get the same honor. Roger becomes a traveling salesman.
When Rogu comes down with a mysterious illness, the Smiths struggle to find a cure.
Steve spends his summer working on an app with some unlikely friends, while the rest of the family become cord-cutters.
Stan uses a mothballed military computer to do Steve's math homework, starting the clock toward nuclear annihilation.
An aspiring inventor leaves the Farm to make a go of it in The Big City.
Watch American Dad! Season 21, Episode 5: Under (and Over, and Beside) the Boardwalk online on FlixGems. It's the grand reopening of the old Langley Falls boardwalk, and no one's more pumped than the Smiths.