Paul De La Rosa

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.

Harris, Grace and Darius must topple the illegitimate government, and Darius makes final plans for the ark, on the season finale.

Darius, Grace and Harris join forces to prove the president was murdered. Also, Grace tells Zoe the truth.

Grace and Darius slip off to Russia behind Harris’ back in an attempt to stop a potential nuclear conflict. Also, Liam seeks solace with Amanda.