Doctor Who: The War Doctor Rises, Vol. 1: Morbius the Mighty

The War Doctor has been forced out of the fight and the battle has moved on in his absence. There are new powers, new anomalies, and new excuses from him to keep his distance. With only Cora, his nurse, to keep him company on the forest planet of Lull, the War Doctor is content to leave his old life behind.
But something is stirring in the depths of a twisted planet. An old, embittered foe nurses a terrible grudge against the Doctor. And when a chance encounter gives this enemy the chance to escape, nobody is safe in his quest for vengeance.
From the depths of the stormy Valley, Morbius will rise...