A young girl's death seems to be linked to the world of ultimate fighting, but after questioning Kona and his girlfriend, the evidence trail leads Detectives Chester Lake and Odafin "Fin" Tutuola to two young brothers who have more than a few skeletons in their closet. When the brothers are arrested, tension brew within the SVU.

When a polygamist's wife is killed, the Nigerian national fears his testifying in a separate crime may have led to his wife's murder. Detectives Olivia Benson and Elliot Stabler investigate only to find a website exposing potential witnesses to the other crime leading the SVU to believe that his cultural tradition may be the root cause of his wife's murder.