Episode Detail: Birthright - Sir Arthur Conan Doyle's The Lost World
Challenger, Marguerite and Malone encounter a member of Egyptian royalty buried alive by his sister, a rival for the throne. Meanwhile, Summerlee tries to escape a rampaging T-Rex, which thinks the professor killed her child. Summerlee: Michael Sinelnikoff. Roxton: William Snow. Marguerite: Rachel Blakely.
