It's April 28 - the day before the prophesized flashforward date - and as the
world waits to see if their future visions will come true, Mark must do
everything in his power to protect Gabriel, who is the bridge between Dyson
Frost and the Global Blackout; Aaron locates his daughter's captors and puts his
life on the line in order to rescue her; Janis is tasked with killing a fellow
agent; and Simon comes face to face with the head of the nefarious organization
that may be responsible for the blackout.