The Doctor is back in the lives of Grant, Lucy, and their daughter Jennifer! He's on a mission to find the other three alien gemstones, siblings of the one that gave Grant his superheroic powers - and only Grant can lead the way! Following the gems' trail through time, the four ended up in a dark future New York City... ruled by the fearsome entity known as THE SMOKE, empowered by one of the gems. Facing The Smoke in direct combat, Grant soon found himself on the losing side of the battle. As The Smoke readies a killing blow, Lucy looks on in horror...