Set off-course by a terrible storm, Thorgal Aegirsson, a mighty Viking warrior, meets a mysterious old man who shows him a mirror in which he can see his own future. The vision he sees is horrific: Thorgal is about to kill his own son. In the face of all elements, men and gods, and at all costs, Thorgal must return home immediately to dispel the evil upon his family. As Thorgal, you'll confront every danger and travel through time and space to protect your loved ones and solve the mystery surrounding this vision.