An alien invasion has destroyed the world as we know it.
The year is 2090. Scotland is an icy place ruled by convicts. Once glorious, Golden Gate Bridge is now dangerous.
Clever computer programmer, Miss Michelle Cox is humanity's only hope. Michelle finds the courage to start a secret revolutionary organization called The Purple Knights.
The fight is jeopardised when Michelle is tricked by cowardly actor, Ms Harriet Kowalski, and injures her hand.
Armed with guns and space rockets, The Purple Knights try their best to save mankind, but can they defeat violent convicts and restore Golden Gate Bridge to its former glory?