2067

In a future where Earth’s air can no longer support human life, utility worker Ethan Whyte receives a mysterious radio signal from 2067. Artificial oxygen keeps the remaining population alive, but Ethan’s wife is dying from an illness that has spread across the planet. Leaving her behind, he enters a time machine and travels into an unknown future, where he must find a way to prevent the environmental disaster threatening humanity and alter the course of reality.