Causality

It has all come down to this.Stuck in an alternate universe while a resurrected Charlie wreaks havoc in their own, Arista and Frees are desperate to return home to stop him. Their only problem: they don't have a Quantum Gate.But their new allies are clever, and if they play their cards just right, they might find a way home after all. What they'll discover after being away for months is anyone's g...