The Bunker follows the team of the Antwerp cell of the Belgian National Security service. This unit operates from the bunker, a secret underground headquarters. As field service officers, the secret agents collect information 'in the field', to prevent major threats or disasters before it's too late. This threat can come from all sides: the extreme left, extreme right, terroris...
A police officer is tasked with returning all the personal belongings left in the airport by the victims. Along the way, her concern for others leads her to stop looking after herself.