The teaser trailer for the second season of the Prime Video post-apocalyptic hit has arrived, and it includes a first look at a new character played by Justin Theroux.

Season 2 of "Fallout" premieres on Prime Video on Dec. 17, according to the news release. Unlike Season 1, in which all episodes were released in bulk, Season 2 will be released weekly. After the Season 2 premiere on Dec. 17, episodes will release each Wednesday:

The 'Fallout' Season 2 trailer reveals that Justin Theroux is Robert House, plus there's a deathclaw in New Vegas.

Watch a teaser trailer for Prime Video's second season of 'Fallout,' which sees the setting pivot to New Vegas and debuts in December.

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.

Amazon Prime Video's critically acclaimed video game adaptation, Fallout, returns with a new season in December, and the first poster has finally been revealed.