Danny and Baez grapple with a homicide investigation brought to their attention by Maggie, the medium who previously helped them solve a case; Frank looks for a way to help his ex-partner Lenny Ross when his daughter is arrested.
A medium claims to have information regarding a woman who was found dead in an apparent suicide; Jamie and Eddie come to the aid of a woman who bought cheap insulin online.
After an explosion rocks the case, the team scrambles to finally take down Escano as everyone nears their breaking point.
Garland asks Benson to reopen a missing persons case he worked as a rookie officer; a victim in one of Carisi's recent cases is arrested.