Moon Graffiti—The Doctor and Peri become caught up in one of humanity's final fights for survival in the far future, battling against the all-consuming power of the pararachnids. Wish You Were Here—The Doctor investigates the disappearance of an old friend in an allen holiday camp. Is Lakksis, the cheery robot redcoat, as innocent as he seems? Vigil—When the Doctor and Peri arrive in Hastings hideous deaths begin to occur. Can they really be linked in some way to a little girl in a coma?