The nineteenth season of American Dad! aired on TBS in twenty-two episodes from January 24, 2022, to December 19, 2022, before being released in syndication on Adult Swim. It premiered with the episode "Langley Dollar Listings" and finished with "The Grounch". The series continues to focus on the eccentric upper middle class Smith family in a fictionalized version of Langley, Virginia and their eight housemates: Father, husband, CIA agent, and Republican, Stan; his wife and housewife, Francine; their liberal, hippie, college-aged daughter, Hayley-Fischer; their dorky high-school-aged son, Steve; the family's unusual goldfish, Klaus; flamboyant, master of disguise alien, Roger; Jeff Fischer, Hayley Smith's stoner husband who resides with the Smith family; And Roger's ex-tumor son Rogu.