The Class: Life After is a follow-up to the feature film The Class (Klass) and deals with the aftermath of a school shooting. Each one-hour episode focuses on a different character who survived or witnessed the tragic event. There are kids from the class, their parents, the class teacher, a boy who survived the shooting, and finally, one of the culprits in the very last episode.

Jura is a lover of all things alcoholic and not long for this world, but there is one who understands the danger - the young boy next door. This child would give anything to save his friend.

Martin a boy with adjustment difficulties, moves with his mother to a new place. Martin has a habit of always getting into all kinds of trouble, and on the last day of school, everything goes wrong. Martin likes the school principal's daughter Marta, but the girl is also liked by the most popular boy in the school, Kevin, who has a fancy scooter. In his last trouble, Nitram, a charming wizard cat, comes to Martin's aid, who brings new adventures.

Young painter Emma struggles to balance a rocky art career and complicated relationship with her husband. All the while, a dark presence looms over her picture perfect life.