20/20
The Man Behind the Mask (42x10)
Air date: Nov 09, 2018
When a former hockey star's young family is shattered by his wife's murder, their 7-year-old daughter becomes the key eyewitness in the attack.
- Premiered: Jun 1978
- Episodes: 650
- Followers: 81
- Running
- ABC (US)
- Friday at 21