When an elite class reunion on a luxury high‑tech train is sabotaged, an anonymous “I killed” confession traps the former students in a 100‑hour pressure cooker of secrets. As the past resurfaces, Lara and Aarón must uncover the truth behind a decade‑old death before the engineered journey destroys them all.

When tragedy strikes in Ayer’s Cliff, Henri must team up with his uncle, Martin Stevens, a disco singer, to prevent the worst from happening.

When Darcy returns home to look after his estranged mother, he discovers that she’s got an unusual housemate:
the teenage ghost of his pre-transition self. Now, Darcy must face the past or risk losing himself completely.

In Sense filTRES Season 2, group chats are more than messages—they are identity, belonging, and conflict. Across three interlinked stories, they reveal bonds, clashes, and the risks of sharing, showing the complex truths of modern youth in a raw, unfiltered portrait of growing up online and offline.