S1 • E6 Feb 4, 2007
6.8
What links a disintegrating spaceship to a posh garden party, where a wealthy couple are celebrating their love for each other in style? Gatecrashers the Doctor and Lucie think they know the answer. But they're not the only uninvited guests - ferocious alien warriors riding pterodactyl-like Vortisaurs are about to make their entrance.
