Who Killed Lisa Collins? In January 2022, 41-year-old mother Lisa Collins was last seen in Janesville, Wisconsin. Roughly twelve hours later, she was found stabbed to death along Clary Street in Beloit. Four years later, no arrest has been announced and her family is still searching for answers. Among Monsters examines Lisa’s final known hours, the unanswered questions surrounding her journey to Beloit, and the investigation into who killed her. Someone knows what happened that night.