In the ensuing chaos at the lab, Claire stabs Mark, and Peter attacks Naomi, brutally bashing her head in. Eleanor manages to overpower Claire and Peter to save her father and Naomi.

Let the Right One In Season 1 Episode 10 Review - Tell-Tale TV

The series explores the lengths a parent (Mark) will go to protect their child, even at the cost of their own soul. By the finale, several characters have abandoned their ethics for the sake of those they love.

The season ends on a significant cliffhanger with three active vampires in the city: Eleanor, Peter, and now Naomi. Naomi faces a profound internal conflict as a homicide detective who must now kill to satisfy her hunger. Note that Showtime officially the series after this single season, leaving these plot threads unresolved.

The finale highlights the tragic nature of the vampires—particularly Peter and Eleanor—who are often manipulated or forced into horrific acts by the humans who care for them. Ending Status & Cliffhangers

As the title suggests, hidden truths (vampirism, murder, unethical research) are brought into the light, leading to the destruction of the characters' former lives.

The Season 1 finale serves as a violent collision point for the show’s three main storylines: Mark and Eleanor’s survival, Naomi’s homicide investigation, and Claire Logan’s desperate scientific pursuit of a vampire cure.

This response focuses on the Season 1 finale of the Showtime series Let the Right One In , titled "What's Done in the Dark."