He collects roadkill, fixates on a neighborhood jogger (Vincent Kartheiser, “Mad Men”), and copes with his unstable mother (Anne Heche) and well-intentioned father (Dallas Roberts). Jeff Dahmer (Disney Channel’s Ross Lynch) is an awkward teenager struggling to make it through high school with a family life in ruins. He would become one of America’s most infamous serial killers.

Jeffrey Dahmer murdered 17 men and boys in the Midwest United States between 19 before being captured and incarcerated.