You get ‘em stuck in your Warp Pipes and they don’t half play havoc with your ship. People start detonating off into space. Robots start nicking drugs because they might have a problem. Chaps start giving birth out of their bottoms. So, showing the same universe-famous compassion that she displayed with the emergent Sheffield Spider race last week, the Doctor decides that the best way to deal with this is stick a lovely bomb in the lovely NIffler’s mouth - and see if it likes it.
Does it like it? Let’s find out!
