– After a series of violent missteps—including the murder of a shopkeeper and a chaotic encounter with a police officer—Alyssa and James find themselves on a train heading toward an uncertain future. Their brief separation on the train mirrors the emotional distance that has always existed between them, but the final scene suggests a tentative reconnection.

The season explores themes of teenage angst, depression, and the complexities of human relationships. James, played by Daniel Sharman, is a complex character who may or may not be a psychopath. Alyssa, played by Jessica Barden, is a troubled teenager who's desperate for excitement and escape from her mundane life.

Season 1 of The End of the F***ing World explores the pressures faced by teenagers in today's social media-driven world. James and Alyssa's relationship is heavily influenced by their online interactions and the desire to present a curated version of themselves to their peers.