The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.

A neo-Nazi skinhead is apprehended because he has attacked two black teenage boys. As we are taken backwards through the story we realise that things may not be as 'Black & White' as they appear.