The story of Leroy Jethro Gibbs’ early years continues in NCIS: Origins Season 2. As seen in the first chapter, it began with Gibbs stepping into the Naval Investigative Service and taking up his first case.All this happens long before the events of the main NCIS series. Now in Season 2, Gibbs continues to face challenges in both his personal and professional life. The fall finale came out yesterday, and one of the biggest surprises is a sudden change in Gibbs’ love life.In NCIS: Origins Season 2 episode 8, we learn that Gibbs ends up marrying Diane Sterling during a fast, impulsive trip to Las Vegas. This moment reshapes part of the long-established NCIS timeline because it shows Gibbs acting on advice he’d been given earlier: to stop shutting people out.It looks like he took this guidance much further than fans might have expected. But this is how Gibbs is and Season 2 never misses a chance to hint back at the original show, which features fan-adored Mark Harmon as the protagonist.Keep reading to find out what happened in the fall finale.NCIS: Origins Season 2 episode 8 recap: Gibbs and Diane's relationship takes a wild turnIn this episode, Gibbs and Diane reach the point where they must make important decisions about the future of their relationship. Diane decides to accept a position in Los Angeles while Gibbs chooses not to pursue a long-distance relationship, so Gibbs and Diane split up.Lala quickly confronts Gibbs about his actions. She believes that he has reverted to his old habits of being emotionally distant to avoid vulnerability. This affects Gibbs more than he anticipated.Eventually, Gibbs heeds Lala's advice when he marries Diane in Las Vegas, following a night of celebration with friends (and of course alcohol). Although this decision seems rash, according to the show's producers, the union lasts for several seasons on NCIS.However, the unsolved feelings are still alive, as neither Gibbs nor Lala directly confronted the other. This has been a big reason in NCIS: Origins Season 2, why they didn't end up together.At the same time, Lala's personal journey is highlighted in the episode. Lala communicates to Gibbs how much she was hurt by the fact that he never came to see her as a friend after the accident.This was something she held in for quite a while. Telling Gibbs how she felt was a relief for her, but she was also still coming to terms with how the accident changed her views on life. The dynamic between Lala and Manny is also suggested through hints within the story, showing the writers are not done creating tension and perhaps romance between them.Also Read: NCIS: Origins Season 1 Episode 8 recap — Why does Randolf take a priest into protective custody?NCIS: Origins Season 2 episode 8: Troubles begins at The Range View this post on Instagram Instagram PostA much darker plotline is developing with The Range in episode 8 of NCIS: Origins Season 2. One of the characters, Stanley, who has been living with Mason Franks, walks into a movie theater and leaves just before it explodes.This moment begins the tension between the Franks brothers. Mike feels uncomfortable about the kid and the Immediate connection between Mason and an act of violence.The relationship between the brothers will be strained in numerous ways. The producers of the show have said that the sibling relationship will continue to develop over time because we see more of Mason and how complicated the role he plays in all of this.The Vegas wedding in NCIS: Origins Season 2 fall finale View this post on Instagram Instagram PostIf you were too involved in the unexpected wedding of Dianne and Gibbs, then you might have missed an interesting detail. The officiant who marries Gibbs and Diane is actually co-showrunner David J. North in disguise, complete with a mullet and full method-actor commitment.The scene is intentionally chaotic and hazy, matching the couple’s intoxicated state. But they both clearly understand what they're doing and that they have to continue their lives together.Also Read: Why would NCIS alum Pauley Perrette 'Never return' to acting? Details exploredContinue exploring SoapCentral for regular updates on TV shows.