Law and Order SVU 21x04 "The Burden Of Our Choices" Season 21 Episode 4 Promo Trailer - Rollins clashes with the parents of a teenaged runaway. The squad comes together for a special event. Starring Mariska Hargitay, Ice T, Kelli Giddish and Peter Scanavino. Guest starring Jamie Gray Hyder, Zuleikha Robinson, Demore Barnes, Peter Hermann, Kira McLean, Lucy Walters, Jamie McShane and Zach Gilford.