A mysterious black sphere is discovered in the orbit of Mars. The Achilles is sent to investigate. After the bedraggled six-person crew wake from eight months hibernation, the Sphere is transmitting a single word in every Earth language ever known - Deus.

It's Christmastime in Aldovia, and a a royal baby is on the way. Queen Amber (Rose McIver) and King Richard (Ben Lamb) are getting ready to take some time off to prepare for their first child's arrival, but first they have to host King Tai (Kevin Shen) and Queen Ming (Momo Yeung) of Penglia to renew a 600-year-old sacred truce. But when a snowstorm hits on Christmas Eve and the priceless treaty goes missing, peace is jeopardized and an ancient curse looms. Amber will have to figure out who the...