2016-02-03 16:55:31 UTC
The kid Lattimer communing with the fob watch.
The headmaster demanding to know what's going on, before he metes out punishment.
The great Scarecrow Massacre.
The alien occupied girl vaporizing the headmaster, and everyone retreating.
Lattimer showing the girl the watch, when tells the aliens everything they need to know.
The aliens scanning everyone for the fob watch.
The Doctor (John Smith) not wanting to return to being a Time Lord and thus giving up his Earth love.
Lattimer returning the fob watch, and the Doctor/John Smith angsting over having to give up his humanity to save the world from the Family of Blood.
The flash forwards of the human Doctor's life as a human.
The Doctor bringing the fob watch to the aliens, and setting their ship to explode.
The Doctor wrapping Dad in dwarf star alloy chain, dumping Mom in a black hole, trapping Sister in a mirror, and turning the narrator in a scarecrow. But what if Sister finds a way to escape from the wold's mirrors?
John Smith's girlfriend refusing to become the Doctor's Companion. She doesn't think that a relationship with such a long lived man would work out, since she's like a mayfly to him. Such considerations would seem to be part of why the Doctor doesn't want to get involved with Martha.