Gacy is a 2003 direct-to-video biographical-drama film directed by Clive Saunders and written by Saunders and David Birke. The story revolves around the life of serial killer John Wayne Gacy.
To Catch a Killer is a two-part television film from 1992, directed by Eric Till and starring Brian Dennehy and Michael Riley. It is based on the true story of the pursuit of American serial killer John Wayne Gacy.
Comments: Gacy (film) vs To Catch a Killer