Events in The Last Door: Season 2 will be shown on the face of the psychotherapist the main character from the first part. The doctor, very worried about the patient's frightening behavior at the last session and its subsequent mysterious disappearance, sent in the footsteps of Jeremiah Devitt. Tormented by strange premonitions and suspicions, he comes to the house of Comrade DeWitt, the same one that sent a farewell letter before committing suicide. A quick look around the room showed that it trickier than originally thought, and that the client probably got involved in something dangerous and even smacks of devilry. Now he himself will go a long way to learn the incredible secrets and make a choice before the last door.