Humanity's Last Stand

Captain John Walker is one of two crew" members aboard a lone spaceship, the X1 New Beginning, in the Year 3219. Two years ago, he and his wife Jennifer called Earth their home. Then an elite secret society calling themselves K.T.A. showed up, warning of mass destruction for the planet and the human species. And John and his wife were chosen as the last two humans to be sent into space, to save mankind, to be the future humanity's Adam and Eve...
Loaded onto the X1 are plants and animals from Earth, along with another mysterious cargo: human clones storing the memories of all humans. Will the Walkers fulfill their mission, and find a new planet to colonize...or will their desperate mission truly be humanity's last stand?