The TARDIS crew, now joined by Adric, wander E-Space in search of a way to get back to their own universe. Salvation is at hand but time is also running out.

This week Paddy and Tricia follow The Doctor and his friends as they run afoul of a time rift that has also trapped another ship which is carrying dangerous cargo. Can they survive the ravages of the time rift and find their way home by solving the mystery of the Warriors' Gate?