Bull and Chunk aim to prove that their client, a woman on trial for murder, committed the crime due to a lack of behavioral control caused by a brain tumor; Taylor is suspected by the FBI of committing cybercrimes

A boy disappears after meeting up with an online gamer. Benson suspects her son is being bullied.

The death of a professional tennis player leads the task force to a doctor who may be fixing the odds for a major sports betting syndicate. Red digs deeper into Dembe's betrayal. Ressler struggles with sobriety.

Jimmy addresses Queen Elizabeth stripping Prince Andrew of all his royal affiliations then catches up with Willem Dafoe and Ariana DeBose before enjoying a performance from musical guest The Lumineers.