A woman with a metal plate in her head from a childhood car accident embarks on a bizarre journey, bringing her into contact with a firefighter who's reunited with his missing son after 10 years.

Les Hackel is a guy down on his luck who wakes to find an explosive device has been implanted in his neck. He must carry out heinous crimes in order to stay alive while trying to identify the mastermind manipulating the now twisted and strange world around him.

The second season of Fallout Television Series continues the intertwined narrative following the events of Season 1, with Lucy MacLean, Maximus, and The Ghoul traveling across the former American Southwest after the destruction of Shady Sands and the exposure of Vault-Tec's role in orchestrating the post-apocalyptic future. After escaping Vault 31, Hank MacLean flees toward New Vegas, drawing the protagonists into the Mojave Wasteland and the growing political struggle surrounding the region. As Lucy searches for her father and uncovers more information regarding Vault-Tec's secret experiments and involvement in the Great War, she becomes entangled in the escalating conflict between the Knights of San Fernando chapter of the Brotherhood of Steel, rival Brotherhood chapters operating in the Mojave, remnants of the New California Republic, independent wasteland settlements, and the various factions competing for control over New Vegas. Meanwhile, The Ghoul, still haunted by memories of his former life as Cooper Howard, investigates Vault-Tec's pre-war activities and his past associations with influential figures such as Robert House, whose legacy and technological infrastructure continue to shape New Vegas more than two centuries after the war. The season prominently features locations from the Mojave region first introduced in Fallout: New Vegas, including the New Vegas Strip, Lucky 38, Freeside, Novac, and Camp Golf. It also introduces several factions and groups associated with the region, including the Kings, Great Khans and Caesar's Legion. Throughout the season, Maximus struggles with his loyalty to the Brotherhood as ideological divisions and power struggles emerge within the organization, while Lucy is forced to confront the moral consequences of Vault-Tec's legacy and the cost of restoring civilization in the wasteland.

The closer the town residents get to the answers they seek, the more terrifying their search becomes. Who is the Man in Yellow, and what does he want? Will Jade and Tabitha’s revelation be the key to finally going home? How much longer can Boyd hold the town together, even as his body and mind are falling apart? And what role will the town’s most recent arrival play in the events to come? Season Four will open doors that some in town will end up wishing had remained closed.

Forced underground by the next ice age, a struggling outpost of survivors must fight to preserve humanity against a threat even more savage than nature.