With very little evidence, Jane and the CBI investigate the death of a mob boss' son. Meanwhile, while taking a belligerent witness in for questioning, Van Pelt is haunted by the memories of O'Laughlin's shooting.

While a jury deliberates the guilt or innocence of a defendant on trial for murder, Jane tries to prove she has been wrongfully accused before time runs out. Meanwhile, Summer may have gone too far when she helps Cho make a case against a suspect.