Details of the Buffy and Angel episodes airing this week.

In Origin, this week's Sky One episode, a face from Angel's past returns. To say more would spoil the fun, but let's just say that it's something of a family affair.

Origin can be seen at 9pm tonight on Sky One, repeated at 1am on Sunday.

Over on Channel Five at 11.50pm tonight, they're showing Tomorrow, the series three finale. As Connor gives Angel that sinking feeling, Cordelia gets a lift from Skip.

Finally, this Friday's late night uncut Buffy on BBC2 is the unmissable Storyteller, in which which Andrew turn director to document the impending apocalyspe. You can catch Storyteller at 1.05am.