Law and Order SVU 18×08 “Chasing Theo” Season 18 Episode 8 Promo – A 6 year-old boy disappears from his bed in the midst of a wild, drug-fueled party thrown by his mother. With a child’s life on the line, the case causes Benson (Mariska Hargitay) to scrutinize her own role as a mother. Also starring Ice T (Det. Odafin Tutuola), Kelli Giddish (Det. Amanda Rollins) and Peter Scanavino (Det. Sonny Carisi). Guest starring Robert John Burke (Capt. Ed Tucker), Rachelle LeFevre (Nadine Lachere), Zoe McLellan (Dr. Fran Conway), Adriana DeGirolami (Gloria Ramirez), Iain Armitage (Theo Lachere), Rafael Benoit (Oscar Ramirez), Sebastian Beacon (Gabriel Norton), Bjorn Thornstad (Atty. Mitch Jackson) and Nat Cassidy (Kevin Dorsey).