Yorkshire Ripper: The Secret Murders

Drama starring David Tennant about killer Dennis Nilsen. Police are called when bones and flesh are found clogging drains. Nilsen is arrested, but the case is far from simple.

Religious zeal, paranoia and trumped-up charges. For a century, they fueled brutal scourges that claimed innocent lives.

A 4-part true crime documentary series exploring a killer's harrowing legacy - of tragedy, grief, responsibility and redemption - through the eyes of those closest to the killer and his victims, whose lives he altered irrevocably.