Let the Right One In is an American horror drama television series created by Andrew Hinderaker and inspired by the 2004 novel of the same name by John Ajvide Lindqvist.

The series stars Demián Bichir, Anika Noni Rose, Grace Gummer, Madison Taylor Baez, Ian Foreman, Nick Stahl, Jacob Buster and Kevin Carroll.

Meanwhile, Eleanor meets and bonds with a 12-year-old boy named Isaiah Cole, as Kane brings in a scientist, Claire Logan, to help find a cure for his daughter's vampirism.

[9] On April 13, 2017, TNT announced they had scrapped the pilot and were shopping the series to other networks in its current iteration or a potential redo.

[12] In an October 2022 interview, Ajvide Lindqvist mentioned he was not involved with the show, explaining that he inadvertently sold all rights to the book for only 1 SEK when he thought he was only giving Hammer Films the rights to make Let Me In (2010), the American remake of the 2008 film adaptation of the book, meaning he will earn no royalties from the TV show; according to him, Hammer had misled him about the nature of the contract, saying "there were thick bundles of American legal prose.

[22] Jimmie Saito, Josh Wingate, and Caroline Neff joined the series in recurring roles as Ben, Roland, and Danielle Wilson, respectively.

The website's critics consensus reads, "Let the Right One In doesn't hold a candle to the cinematic original, but viewers who invite this vampiric chronicle into their homes and television screens will be rewarded with compelling performances.