It's Christmas Eve, and Team Scorpion must prevent a catastrophe when torrential rains create a large crack in a dam. They fight to save an entire town from the threat of being wiped out in its wake.
At Christmas Eve, the team is called to prevent a temporarily unmanned power dam from cracking due to excessive rainfall and flooding an unsuspecting town in the valley. They soon realize software can't pull this off, and physical repairs are required in a race against rainy time. Walter's solution even requires an urgent, massive voluntary power cut.—KGF Vissers