He gave you a signal watch only he can hear? That's a deal-breaker.
Video Doctor Who: Take On Meyesterday
For a time-traveller, "80s music" is nowhere NEAR specific enough.(click here to see the original un-remixed animation)
Sometimes you just need to take a chance and troll the dice.
You can almost smell the chili-dogs.
For the children of basic cable, this one's for you.