It's Christmas Eve, 1938, when Madge Arwell comes to the aid of an injured Spaceman Angel as she cycles home. He promises to repay her kindness - all she has to do is make a wish.
"When the Doctor is kidnapped by his oldest foe, he is forced on an impossible mission."
The Doctor battles to save an unmanned spaceship and its impossible cargo... of dinosaurs!
The Doctor gets a Stetson (and a gun!) and finds himself a reluctant marshal.