“Head of the Snake” – Gibbs and Fornell’s crusade to find the head of the drug ring responsible for Fornell’s daughter Emily’s overdose comes to a climax. Also, Gibbs and Vance finally let the team in on a case that has dangerous implications, on NCIS, at a special time, Tuesday, Jan. 19 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Pictured: Joe Spano as Tobias “T.C.” Fornell, Wilmer Valderrama as NCIS Special Agent Nicholas “Nick” Torres. Photo: Sonja Flemming/CBS ©2020 CBS Broadcasting, Inc. All Rights Reserved.

“Sunburn” – McGee and his wife Delilah’s (Margo Harshman) Bahamian vacation turns into a high-stakes mission when the case NCIS is tracking of a dead escape room manager has ties to the island. Also, Gibbs fears the worst when his search for Fornell leads to blood, on NCIS, Tuesday, Jan. 19 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Rocky Carroll directed the episode. Pictured: Sean Murray as NCIS Special Agent Timothy McGee. Photo: Sonja Flemming/CBS ©2020 CBS Broadcasting, Inc. All Rights Reserved.

"Daughters" -- Former FBI Agent Tobias Fornell (Joe Spano) pleads with Gibbs to do whatever is necessary to take down drug dealers and suppliers in the area after his daughter, Emily Fornell (Juliette Angelo), is hospitalized from an opiate overdose. Gibbs is haunted by the personal aspects of the case and his history with vigilante justice, on the 16th season finale of NCIS, Tuesday, May 21 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Maria Bello as NCIS Special Agent Jacqueline "Jack" Sloane, Mark Harmon as Special Agent Leroy Jethro Gibbs, Joe Spano as Tobias C. Fornell. Photo: Sonja FlemmingCBS ©2019 CBS Broadcasting, Inc. All Rights Reserved