A meteor strike has destroyed the world as we know it.
The year is 2023. Ireland is a deserted place ruled by starfish. Once glorious, Stonehenge is now possessed.
Smart mechanic, DCI Sally DeVito is humanity's only hope. Sally finds the courage to start a secret revolutionary organization called The Purple Knights.
The fight is jeopardised when Sally is tricked by wild actor, Ms Chloe Wishmonger, and injures her fingernail.
Armed with flippers and swords, The Purple Knights try their best to save mankind, but can they defeat hungry starfish and restore Stonehenge to its former glory?