A series of bizarre, ritualistic murders brings the team to Miami; Reid experiences hallucinations and blinding headaches.
Mr. and Mrs. Smith? Will pops the question from his hospital room. And Lisa's answer is...
Jax brings a new proposal to the club with serious consequences.
Emily finds herself in a position where she must admit her guilt, but first she must decide how far she'll go before admitting defeat.
Darwyn Al-Sayeed is a Muslim ex-con who has just been released from prison and finds his way to an Islamic extremist named Farik, who recruits him to join a terrorist sleeper cell planning an attack in Los Angeles.