The Last Ship

Brinkley's 1988 novel belongs to a captain who never tells you his surname. Thomas narrates the whole voyage himself, and the book lives inside his head: his doubts, his rationalisations, his sense of what it means to command what may be the last organised piece of humanity. That inward, confessional voice is exactly what an ensemble action series cannot carry. This is a slower and much darker book than the show. Its apocalypse is nuclear rather than viral, its survivors are vanishingly few, and its questions are moral rather than tactical: who gets to decide how the species continues, what authority means when there is nothing left to answer to, and what people owe one another at the end of everything. Viewers who know the USS Nathan James will find an almost entirely different story sailing under the same name, one more interested in consequence and reflection than in firefights.

Nuclear war is replaced by a viral pandemic. Brinkley's catastrophe is a brief exchange between the United States and the Soviet Union, and one reviewer notes the novel has nothing to do with disease. The series substitutes a virus that kills about 80% of the world, which changes the ship's purpose: on screen the crew hunts for a cure, while in the novel the ship searches for a new home for the people aboard. The book's world also appears far bleaker; one reviewer reckons fewer than 1% of people survive it. Much of the novel's substance seems to have been left out. Its central threads, as described by one reader, are the captain assigning the women of the crew the task of continuing the human race, his own affair with one of them, their failure to conceive after radiation exposure, and a case of multiple murder. None of this is described as part of the series, and that reader calls the show extremely different apart from the ship and a few names. The form changes too. The novel is narrated in the first person by the commanding officer, Thomas, whose full name is never given, and it moves slowly through his reflections. The series is a fast ensemble action drama that one reader likens to the Wild Wild West and says loses the book's core. A single novel became five seasons and 56 episodes between 2014 and 2018. How the two endings compare is not documented, so whether the show changed the book's conclusion is unknown.