Detained, the sixth episode of the latest doctor who spin off, class, and after it's innitial BBCiplayer viewing, it has now moved to BBC one at a late night viewing.
The episode airs at 11.30 on Monday, 23rd January
So then, the new spin off show comes to the proper channel in proper viewing. Reccomend for you to watch it if you have not. May contain some material unsuitable for younger viewers