One last mystery holds the key to saving the world, and Grace must choose how she spends her final days. (TV-14 L, V)
EPISODE 1
Pilot
When MIT grad student Liam Cole (Charlie Rowe) discovers an asteroid is set to collide with Earth in 186 days, he joins forces with tech billionaire Darius Tanz (Santiago Cabrera) and the U.S. government to try and stop it - and together they stumble onto the greatest conspiracy never told.
EPISODE 2
Another Trip Around the Sun
Darius and Liam work to invent a theoretically impossible piece of technology to divert the asteroid, and Grace risks everything to help Darius. Also, Liam heads home to Boston to track down critical research, but finds something shocking instead.
EPISODE 3
Truth or Darius
It's a race against time as Darius must accelerate his plan to stop the asteroid before the Pentagon shuts him down. Also, Grace has to make difficult decisions that could have life or death consequences for millions of people, and Liam and Jillian reunite under surprising circumstances.
EPISODE 6
Chip Off the Ol' Block
Darius recruits Grace, Harris and Liam for a dangerous mission, and Jillian confronts Liam about his secret.
EPISODE 9
Patriot Games
Grace narrowly escapes a deadly assassin and Darius and Liam forge unlikely alliances.
EPISODE 10
Coup de Grace
Grace and Darius seek answers from the President and Harris discovers deadly secrets.
Charlie Rowe
Ian Anthony Dale
Jacqueline Byers
Mia Audina
Santiago Cabrera
Rachel Drance
Shazi Raja
Melia Kreiling
Ashley Thomas
Elizabeth Kruger
Craig Shapiro