If Mr. House does show up in 2296 when Season 2 is set then that would seem to settle the fan debate over which ending of Fallout: New Vegas is canon. In the game, a victory for Mr. House is one where he survives the Battle of Hoover Dam, pushes out the other factions, and remains in control of Vegas.

The teaser trailer for Prime Video's post-apocalyptic hit has arrived, and it includes a first look at a new character played by the actor.

In season 2 of Fallout, Justin Theroux steps in as Robert House, and the trailer even hints at chaos ahead with the arrival of a deathclaw in New Vegas.

Aside from Purnell, Goggins, and McLachlan, season two will see Aaron Moten’s return as Maximus—the wayward Brotherhood of Steel soldier who was tragically separated from Lucy after their close bond in season one—alongside Moisés Arias as Norm, Lucy’s brother who managed to uncover the secret of the Vaults himself at the climax of last season.

The second season releases its premiere on December 17th with weekly episodes to follow up until February 4th. “The new season will pick up in the aftermath of Season One’s epic finale and take audiences along for a journey through the wasteland of the Mojave to the post-apocalyptic city of New Vegas,” the show’s description reads.

The 'Fallout season 2' teaser trailer was revealed at Gamescom 2025. The new season will premiere on December 17, 2025. It will feature the familiar s

So, in the first teaser trailer for Fallout Season 2, we’re introduced to Mr. House, and we see him interact with Cooper Howard, the human version of Goggins’ character. It appears that this story from the past will overlap with The Ghoul and Lucy’s trip to New Vegas, and create parallel stories like we saw in Season 1.