When a missile intended to bring water to stranded astronauts in space is hacked, President Kirkman must work with Russia and enlists the help of Dr. Andrea Frost to help save lives and find out who is behind the hack. Meanwhile, Hannah finds herself working with Damian again.

When a blackout threatens to shut down the government and causes chaos in the streets of Washington, D.C., President Kirkman joins forces with Mayor Ellenor Darby, but the partnership doesn't end there.