The Third Doctor's TARDIS is seized by the alien organism Axos. After being taken prisoner, he devises a plan to trick Axos into linking its drive unit to his TARDIS, successfully sending the entity into a perpetual time loop. He is later forcibly returned to Earth due to Time Lords programming his ship to always come back.
Long-standing rivals with opposing survival strategies.
Explore the full interactive character relationship map of Doctor Who: The Claws of Axos