7 Moments From "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years.

1. "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years, on NCIS, Tuesday, March 31 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: Mark Harmon and Lisa Banes Photo: Darren Michaels/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

2. "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years, on NCIS, Tuesday, March 31 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: Michael Weatherly, Emily Wickersham and Mark Harmon Photo: Darren Michaels/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

3. "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years, on NCIS, Tuesday, March 31 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: Dan Thiel, Pauley Perrette and Sean Murray Photo: Darren Michaels/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

4. "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years, on NCIS, Tuesday, March 31 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: Michael Weatherly and Sean Murray Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

5. "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years, on NCIS, Tuesday, March 31 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: Mark Harmon and Sean Murray Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

6. "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years, on NCIS, Tuesday, March 31 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: Mark Harmon, Sean Murray and Emily Wickersham Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

7. "Patience" S12 E19

The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years, on NCIS, Tuesday, March 31 (8:00-9:00, ET/PT), on the CBS Television Network. Pictured left to right: David McCallum and Brian Dietzen Photo: Monty Brinton/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved