Susan Pari

Blaming himself for Gayle's death and Mina's successful suicide bomb attack, Darwyn embarks on a suicide mission of his own, heading to Yemen to seek out Farik one last time.

Horatio finally learns the truth about what happened to his brother, and the repercussions will change his life forever.

Nora and Saul's not-so-loving mother Ida makes an unwelcome visit to celebrate a milestone in her daughter's life.

Darwyn struggles not only with his new position as leader of the cell, but also with his new FBI Case Agent, Warren Russell, whose lack of experience may make him more of a hindrance than a help.

As the FBI prepare to stop the attacks in all three cities, the cell kidnap a chemical truck driver and his rig to aid in their final preparation.

Youmud Din, or Judgment Day, has arrived as the cell begins its day of terror on LA.