After a teen girl dies from fentanyl-laced pills, a vigilante goes on a killing spree and McCall becomes a suspect.
Bull worries he can't convince a jury his religious leader client didn't kill his wife when a major secret the pastor is hiding about the marriage is revealed, damaging his credibility in court.
While Jane and Weller hunt down a collective of dangerous computer hackers, Patterson and Rich Dotcom (recurring guest star ENNIS ESMER) must work together to hide an explosive secret from their past.
