They seem to be running a series of these progs on photographers straight after the Genius of Photography. Worth staying with BBC4 for the whole hour and a half from 9:00pm or extending the recorder until 10:30 pm.

Incidentally if you miss the Thursday night edition of The can catch it again on the following Monday at 8:00pm. One of the few benefits of a cash strapped BBC is that they use progs as quick repeats