Fallout season two has introduced a major character from the games, New Vegas' Robert House. Mr. House will be played by Justin Theroux.

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.

Justin Theroux plays Robert Edwin House in Fallout season 2, the former CEO of RobCo Industries, owner of the Lucky 38 and ruler of the New Vegas Strip. More commonly known as Mr House in the 2010 game, Fallout: New Vegas, House also briefly featured in Fallout season one, where Rafi Silver portrayed him.

The series, based on the iconic video game franchise, explores survival in a world two centuries after a nuclear apocalypse. Alongside Purnell and Moten, the cast includes Walton Goggins, Kyle MacLachlan, Moises Arias, and Frances Turner.

In the midst of Gamescom Opening Night Live, we were given our first look at season two of the postapocalyptic series Fallout (which is also coincidentally

Walton Goggins, Ella Purnell and Aaron Moten are back for the second season. Prime Video has revealed that the first series was one of its top three most-watched titles ever.

Fallout season 2, premiering Dec. 17, brings the action to New Vegas, introduces Justin Theroux's Robert House and gives fans their first look at Deathclaws What happens in New Vegas, stays in New Vegas — hopefully.