Boom (episode)

Boom is the 3rd episode of NCIS Season 16 and the 357th episode of the entire NCIS series.
==Synopsis==
When an explosion occurs outside the home of a Navy Petty Officer, leaving two people dead, the NCIS team investigate and soon find themselves racing against the clock to find and stop a bomber whose targets appear to be random. Vance continues physical therapy for the injuries he sustained during his time as a prisoner of Nigel Hakim, "The Monster".
==Prologue==
==Act One==
==Act Two==
==Act Three==
==Act Four==
==Act Five==
==Major Events==
*It is revealed that Director Leon Vance is being surveilled for unknown reasons by a third party.
*Due to a Supreme Court ruling deeming using pinging of cell phones, even under the pretences of an investigation of finding the killer, unconstitutional, the MCRT team was forced to avoid pinging cell phones until they found a workaround.
==Trivia==
*The production code for this episode indicates it was filmed after "Third Wheel" but aired before it.
*In one scene, the two necklaces that Bishop wears disappear but in the next scene, they're back again.
==Cast==
===Series Regulars===
Name 	Portrayed by 	Role
Leroy Jethro Gibbs	Mark Harmon 	Special Agent in charge of the NCIS Major Case Response Team.
Timothy McGee 	Sean Murray 	Senior Special Agent and second-in-command of the NCIS Major Case Response Team.
Nicholas Torres 	Wilmer Valderrama	Special Agent for the NCIS Major Case Response Team.
Eleanor Bishop 	Emily Wickersham 	Special Agent for the NCIS Major Case Response Team.
Jacqueline Sloane 	Maria Bello 	NCIS Forensic Psychologist.
James Palmer 	Brian Dietzen 	Medical Examiner for the Major Case Response Team.
Kasie Hines 	Diona Reasonover 	NCIS Forensic Scientist.
Leon Vance 	Rocky Carroll 	NCIS Director.
Donald Mallard 	David McCallum 	Chief Medical Examiner for the NCIS Major Case Response Team. Despite being credited, McCallum doesn't appear in this episode.
===Recurring Cast===
Name 	Portrayed by 	Role
Kayla Vance	Naomi Grace 	NCIS Director Leon Vance's teenage daughter.
Guy Ross 	Kent Shocknek	ZNN News Anchor.
===Guest Cast===
Name 	Portrayed by 	Role
Westley Clark 	Scott William Winters	
Mallory Madden 	Dionne Gipson 	
Todd Nicholas 	Cameron Radice 	Navy Petty Officer First Class and the husband of Sheba Nicholas.
Sheba Nicholas 	Tara Holt 	Navy Petty Officer First Class Todd Nicholas's wife.
Leonard Finnik 	JD Walsh 	
David West 	Zach Tinker 	Serial bomber and the ex-husband of Gwen Eisley.
Taylor Hanna 	Minerva Garcia 	NCIS Lawyer.
Ava 	Sharon Gardner 	Physical therapist.
Walt Fergus 	Julien Ari 	Edie Samples's boyfriend.
Edie Samples 	Lana McKissack 	Walt Fergus's girlfriend.
Gwen Eisley 	Sylvia Kwan 	David West's ex-wife.
Evidence Garage Tech	Andre Franco 	Uncredited role.
  v - [ e] - dNCIS Season 16
♦ Destiny's Child (episode) ♦ Love Thy Neighbor (episode) ♦ Boom (episode) ♦ Third Wheel (episode) ♦ Fragments (episode) ♦ Beneath The Surface (episode) ♦ A Thousand Words (episode) ♦ Friendly Fire (NCIS episode) ♦ Tailing Angie (episode) ♦ What Child is This? (episode) ♦ Toil and Trouble (episode) ♦ The Last Link (episode) ♦ She (episode) ♦ Once Upon a Tim (episode) ♦ Crossing The Line (episode) ♦ Bears and Cubs (episode) ♦ Silent Service (NCIS episode) ♦ Mona Lisa (episode) ♦ Perennial (episode) ♦ Hail & Farewell (episode) ♦ Judge, Jury... (episode) ♦ ...and Executioner (episode) ♦ Lost Time (episode) ♦ Daughters (episode)
Category:NCIS Episodes
Category:NCIS Season 16 Episodes
Category:NCIS Episodes written by Brendan Fehily
Category:NCIS Episodes directed by Leslie Libman
Category:NCIS Episodes featuring Guy Ross
Category:NCIS Episodes featuring Kayla Vance