Caught in the middle of a devastating war on Kastarion 3, the Doctor is trapped when he steps on a landmine. Can he save himself and Ruby, plus the entire planet... without moving?
Quest roles:
Susan Twist(Heckler (uncredited)), Joe Anderson(John Francis Vater), Luke Jerdy(Carson), Caoilinn Springall(Splice Alison Vater), Bhav Joshi(Canterbury James Olliphant), Varada Sethu(Mundy Flynn)