Kiera and Carlos struggle to stop the Liber8 from launching a deadly chemical attack on the city. 

Alec and Emily decide to make a run for it, but need CAlec's help to make it happen.

Kiera is forced to choose between the two Alecs and a confrontation between the two makes her choice much easier.

Kiera's world starts to break away when she realizes that the future she lived was much different when the curtains were drawn away.