Both TARDISes reach Atlantis, where the Doctor befriends King Dalios while the Master enlists the help of Queen Galleia to try and obtain the crystal of Kronos.
Did You Know?
Jon Pertwee and Ingrid Pitt (who plays Galliea) worked together before, in 1971 in an episode of "The House That Dripped Blood". He played an actor playing a vampire, she played an actress portraying a vampire but turns out to be a vampire for real! See more