Jet and his friends Sean, Sydney and Mindy attend a space camp, where they put their skills to the test. Along the way, Sunspot develops an allergic reaction that causes him to shrink. Team Propulsion must leave the camp and find the cure, "Dehshrinkulum," without Mitchell discovering just what they're doing.

Single mom Emma Sanderson is looking for a Christmas miracle to write about for the lifestyle magazine where she's landed a temporary job. Along the way Emma discovers unexpected romance with a supportive colleague and brings about a Christmas miracle for a lonely street musician.