Law and Order SVU 19×10 “Pathological” Season 19 Episode 10 Promo – When the SVU investigates a case involving two students in a special needs school, Rollins (Kelli Giddish) discovers that one child’s medical issues stem from a surprising source. Also starring Mariska Hargitay (Lt. Olivia Benson), Ice T (Det. Odafin Tutuola), Raúl Esparza (ADA Rafael Barba) and Peter Scanavino (Det. Sonny Carisi). Guest starring Tamara Tunie (M.E. Melinda Warner), Carolyn McCormick (Dr. Elizabeth Olivet), Jenna Stern (Judge Elana Barth), Erin Wilhelmi (Mariel McLaughlin), Conor Tague (Cody Hill), Dendrie Taylor (Dawn McLaughlin) and George Sheffey (Lou McLaughlin).