One last mystery holds the key to saving the world, and Grace must c..
The government’s final plans for a doomsday scenario set in motion..
A stand-off at the COPE compound leads to tragic results.
Darius forms a dangerous alliance in order to destroy the dark money..
Darius, Grace and Harris uncover the darkest secret yet, and Liam re..
Desperate to defuse a nuclear standoff, Liam receives help from an u..
Darius vows revenge on the hacktivist group ReSyst, no matter what t..
Darius and Grace’s relationship is tested, and President Mackenzie..
Grace forges a dangerous alliance with Claire’s brother, Alonzo. A..
Grace embarks on a dangerous mission, and Liam and Darius’ relatio..
Grace is asked to lie under oath. Darius tasks Liam with a dangerous..
Darius and Grace must forge an emotional détente to get internation..
After a nuclear incident, the secret of the asteroid becomes public,..
Season Finale. Harris, Grace and Darius must topple the illegitimate..
Darius, Grace and Harris join forces to prove the president was murd..
Grace and Harris must forge an alliance when their children’s live..
Grace and Darius seek answers from the President and Harris discover..
Grace narrowly escapes a deadly assassin and Darius and Liam forge u..
Framed for murder, Darius and Grace must try to escape from Russia, ..
Grace and Darius slip off to Russia behind Harris’ back in an atte..
Darius recruits Grace, Harris and Liam for a dangerous mission, and ..
While Darius works to discover who killed his friend Lazlo, he is fo..
In order to prove to Harris and Grace that he’s not a traitor, Dar..
It's a race against time as Darius must accelerate his plan to stop ..
Darius and Liam work to invent a theoretically impossible piece of t..
In this series premiere, When a MIT grad student discovers an astero..