Unusual Suspects — Season 1, Episode 12: Happy Face Killer

Episode synopsis

Detailing the crimes of serial killer Keith Jesperson, also known as the "Happy Face Killer."

About Unusual Suspects

Unusual Suspects is an American documentary television series on Investigation Discovery. The series debuted on June 21, 2010. The series showcases many of the most shocking and difficult cases in law enforcement history, and also sheds light on the investigations that led to the arrest of the culprits.

More episodes from Season 1

• E1The Killer Nearby
• E2Betrayal of Trust
• E3A Mother's Conviction
• E4Will To Murder
• E5Murder in Biloxi
• E6Monster in Spokane
• E7Millionaire's Murder
• E8Missing Executive
• E9Burned
• E10Lovers and Liars
• E11Overkill
• E13Cold-Blooded