A violent gang in one of Stockholm's suburbs is suspected of another fatal shooting and the Stockholm police are conducting a cross-border operation to prosecute the leader of the gang.

A heavy snowstorm, a train collides with an avalanche forcing passengers to shelter in an isolated mountain hotel. A suspended police officer finds herself investigating mysterious murders occurring there.

Atilla, a reclusive young man of Turkish origin adopted at a young age by Michael and Julie, a Quebec couple reconciles with his origins and his past thanks to the encounter with Asya, a student visiting Québec.

2017 supernatural drama TV series

television series