Ep 19. Grace Period

When a Navy Lieutenant is found murdered in a hotel room, the NCIS team is called in to investigate. Upon further inspection, the team realizes that the Lieutenant's death may be connected to a larger terrorism plot. While investigating, Director Shepard makes a startling discovery about her own father's past involvement with a terrorist group.

Meanwhile, Gibbs begins to receive visits from a deceased Marine's wife, who demands answers about her husband's death. Gibbs must struggle with his guilt as he continues to come to terms with his role in the Marine's death.

As the team continues to delve deeper into the case, they discover that the terrorist group they are up against has been planning an attack for some time. With the clock ticking, the NCIS team races against time to put a stop to the group's plans before they can carry out their deadly attack.

Throughout the episode, each member of the team is forced to confront their own fears and personal demons in order to solve the case. Abby must confront her own mortality when she is injured in a bombing at the terrorist's hideout, while Tony struggles with the morality of his job as he deals with the suspects.

In the end, the team is able to put an end to the terrorist group's plans, but at a great cost. Director Shepard comes face to face with her father's past, and Gibbs must come to terms with the reality of his own actions and the impact they have on those around him.

Season 4, Episode 19 of NCIS, titled Grace Period, is a thrilling and suspenseful episode that will keep viewers on the edge of their seats. With strong performances from the cast and a well-crafted storyline, Grace Period is a standout episode that will leave audiences wanting more.