Law and Order SVU S20E16Facing Demons - Law and Order SVU 20x16 "Facing Demons" Season 20 Episode 16 Promo - DEAN WINTERS GUEST STARS IN 450TH EPISODE -A young man's suicide sparks a child molestation investigation, and Benson (Mariska) turns to Cassidy (Winters) when the case hits a dead end. Also starring Ice T, Kelli Giddish, Peter Scanavino and Philip Winchester. Also guest starring William Sadler (Gary Dolan), Selenis Leyva (Samantha Morgan) and Justin Mark (Micah Fuller).