Harmful bacteria has destroyed the world as we know it.
The year is 2080. Devon is a grim place ruled by fascists. Once glorious, Stonehenge is now rocky.
Intuitive swordsman, DI Kevin Ball is humanity's only hope. Kevin finds the courage to start a secret revolutionary organization called The Purple Knights.
The fight is jeopardised when Kevin is tricked by rude doctor, DCI Hannah Wilson, and injures his eyebrow.
Armed with flippers and diligence, The Purple Knights try their best to save mankind, but can they defeat stingy fascists and restore Stonehenge to its former glory?