The first of the Series Semi-Finals! We are very close to crowning another UK Champion, and now half the seeds are gone and replaced by very impressive newcomers, most of them flippers. Which two robots will move onto the Grand Final?

Tornado From: Cambridgeshire Seated: #1 and Reining Champion Weight: 100 Kilos Dimensions: 0.26M X 0.65M X 0.75M Power: 2 X 750W Electric Motors Weapons: Interchangeable Weapons Strengths: Durable Chassis Weaknesses: Vulnerable to Flippers Team Captain: Andrew Marchant With: David Gamble and Bryan Moss

Raging Knightmare From: Leicestershire Weight: 98 Kilos Dimensions: 0.25M X 0.96M X 0.83M Power: 2 X 750W Electric Motors Weapons: Flipper Strengths: High Powered Weaponry Weaknesses: Lightweight Body Armour Team Captain: Nigel Paget With: Lee and Malcolm Summers

Dantomkia From: Surrey Seated: #5 Weight: 96 Kilos Dimensions: 0.36M X 1.18M X 0.83M Power: 2 X 750W Electric Motors Weapons: Co2 Flipper Strengt