Co-showrunners David J. North and Gina Lucita Monreal break down the making of the crossover episodes, including that Mark Harmon cameo as Leroy Jethro Gibbs.

Origins Season 2 Is Shaking Things Up With Gibbs And Lala’s Relationship. What I Learned About Where These Two Go From Here ...

Here's everything you need to make sure you catch the entire NCIS and Origins crossover event. We also take a look at what to ...

Origins' executive producers David J. North and Gina Lucita Monreal and star Kyle Schmid, 'NCIS' star Gary Cole, and guest star Roma Maffia go inside the powerful two hour event.

Mark Harmon makes a special return as Gibbs for the NCIS and NCIS: Origins crossover event tonight. The two-hour crossover ...