'Bad Romance' is an eight-episode ABC News' '20/20' true-crime series, airing Mondays after 'The Bachelor.' Hosted by Ryan Smith, it delves into shocking real-life romance stories turned criminal, featuring cases like a twisted love triangle and a murdered NFL star's girlfriend. Airing from Jan. 22, available on ABC, Hulu, and ABC News digital platforms, it examines the dark side of love just before Valentine's Day.