(The MASTER enters HART'S office and the DOCTOR is taken in after him by the SEA DEVIL guards.) (To the DOCTOR.) NAVAL BASE. Take them!
Plan: A: the naval base; Q: What do the Sea Devils take over? A: the Master; Q: Who does the Doctor help find a way to revive the Sea Devils? Summary: The Sea Devils take over the naval base and the Doctor is forced to help the Master find a way to revive their colony.