Awake Ending Explained [SPOILER!]

SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!

SPOILERS AHEAD

Awake Plot Summary and Synopsis

Global hysteria ensues after a mysterious catastrophe wipes out all electronics and takes away humanity’s ability to sleep. Scientists race against the clock to find a cure for the unexplained insomnia before its fatal effects eliminate the human race. When Jill, a former soldier, discovers her young daughter may be the key to salvation, she must decide: protect her children at all costs or sacrifice everything to save the world.

Source: Wikipedia (CC BY-SA 3.0).