NCIS fans learned a lot about Leroy Jethro Gibbs when Mark Harmon played him for nearly two decades, but NCIS: Origins is ...

NCIS: Origins delves into the backstory of the fan-favorite agent Leroy Jethro Gibbs, showcasing the beginning of his career when he joined the Pendleton branch of the Naval Investigative Service.

Origins" Season 1, Episode 4 -- "All's Not Lost" Leroy Jethro Gibbs (Austin Stowell) may be an ace with a gun and a confident ...

This is a dark period of Leroy Jethro Gibbs' (Austin Stowell) life ... with one moment showing him almost turning his gun on ...

Origins episode “All’s Not Lost” are ahead! Throughout the course of Mark Harmon’s nearly-two-decade run on NCIS, viewers ...

Could you imagine someone other than Mark Harmon playing Leroy Jethro Gibbs on the NCIS cast? No, we aren’t talking about the Young Gibbs we have seen in flashbacks ...

reveals that Gibbs was right about Prado's involvement in the theft of guns. However, the NIS had nothing on him to hold him for interrogation, so Leroy took matters into his own hands and trapped ...

The episode started with a heated confrontation, where Jackson Gibbs grilled Mike Franks ... Leory has joined the NIS for vengeance. Leroy works on the gun theft case despite being benched and ...

The case became more complicated after the mall’s sporting goods store and toy store were robbed, with guns being taken ... Mike Franks asked Leroy Jethro Gibbs why he pulled that move with ...