Watch American Dad! season 15 (S15) online free

Watch American Dad! season 15 episode 19 (S15E19)

Watch American Dad! season 15 episode 19 (S15E19)

Watch American Dad! season 15 episode 18 (S15E18)

Watch American Dad! season 15 episode 18 (S15E18)

Watch American Dad! season 15 episode 15 (S15E15)

In the show's 250th episode, Stan has to take over Roger’s different personas after a tumor takes him out of commission. Principal Lewis pressures Steve and the school choir to do whatever it takes to win.

Watch American Dad! season 15 episode 14 (S15E14)

Jeff starts hanging out with Stan's favorite celebrity chef while in search of an identity. Klaus and Roger start their own valet operation.

Watch American Dad! season 15 episode 13 (S15E13)

After her family accuses her of being a quitter, Francine becomes a bodybuilder. Klaus claims to have invented the high five.

Watch American Dad! season 15 episode 12 (S15E12)

Francine falls in with a group of tough girls after becoming the new school guidance counselor. Jeff panics when he loses his hat.

Watch American Dad! season 15 episode 11 (S15E11)

Roger becomes worried about outliving the family; Klaus opens a convenience store in the attic.

Watch American Dad! season 15 episode 10 (S15E10)

Steve is acting out his sexual energy, so Francine asks Stan to give Steve the talk; Stan is terrified because he's afraid he will do it wrong; the family builds a giant water slide in the backyard.

Watch American Dad! season 15 episode 9 (S15E09)

Stan is frustrated with traffic so he goes to the mayor and proposes that the town build a bullet train, but the mayor laughs off the idea; Roger pushes Stan into running for mayor; Stan wins the election but finds himself overwhelmed.

Watch American Dad! season 15 episode 8 (S15E08)

Bullock asks Stan to fill in for him at his class at the CIA Academy and Stan finds that the cadets are the perfect captive audience for his boring stories; Klaus becomes the hype-man for a famous rapper

Watch American Dad! season 15 episode 7 (S15E07)

Francine hosts a dinner party even though a serial killer who attacks dinner parties is terrorizing the town; when the lights go out and guests start to disappear, Roger takes charge of solving the mystery of who is stalking the party.

Watch American Dad! season 15 episode 6 (S15E06)

Stan begins to experience crippling separation anxiety, which affects his performance at work; Klaus builds a website and forces the rest of the family to participate.

Watch American Dad! season 15 episode 5 (S15E05)

Hayley gets a job as a delivery driver and begins delivering lunch to Stan's office; when she sees the terrible work conditions, she organizes a strike; the family watches Breaking Bad in reverse and discovers the show is hiding a scavenger hunt.

Watch American Dad! season 15 episode 4 (S15E04)

Stan discovers that the Langley Falls historical mural has been ruined by graffiti and neglect and convinces the town to allow him to restore the mural himself; Roger becomes Steve's instructor at a prestigious clowning university.

Watch American Dad! season 15 episode 3 (S15E03)

When Klaus's goldfish body begins to deteriorate Stan transfers his consciousness temporarily into the body of a hermit crab. Hayley and Roger compete to see who can get the most views on their internet vlogging channels.

Watch American Dad! season 15 episode 2 (S15E02)

Stan becomes concerned with the rising number of Japanese people moving to Langley and suspects they are plotting a takeover of the US. Steve and his friends discover an amazing new talent in Barry and seek to exploit him on various talent shows.

Watch American Dad! season 15 episode 1 (S15E01)

When Stan brings a CIA android home to help a frustrated Francine around the house she becomes paranoid that it's trying to take her place. Meanwhile Steve seeks Hayley's help to remove an annoying new friend from his life.