UK TV Picks for Tuesday, September 29

The Great British Bake Off
Channel 4, 8pm
It’s Biscuit Week in the tent, which features one baker creating a biscuit mosaic Showstopper inspired by… cyanide.

Gemma Collins: Everything. All At Once.
Sky One, 2am or 9pm
The GC’s wildly eventful year continues.

MysteryX
Available on Sky and Virgin Media
Replacing Sky History2, a new channel dedicated to unexplained phenomena – including the paranormal, conspiracy theories and aliens.

Sports Highlights
– NFL: Eagles @ Bears (Sky Sports NFL, ko 1.15am)
– Live Tennis: ATP Chengdu Open final, ATP Hangzhou Open final, ATP Japan Open, ATP China Open, WTA China Open (Sky Sports Tennis/+, from 12pm)
– Darts: World Grand Prix, Day 2 (Sky Sports Main Event, from 6pm)
– UEFA Nations League: Czech Republic vs. England (ITV1, ko 7.45pm)
– UEFA Nations League: Scotland vs. Switzerland (BBC Two/BBC Scotland, ko 7.45pm)
– UEFA Nations League: Spain vs. Croatia (Prime Video PPV, ko 7.45pm)