Spy (2011)

S2E11 Codename: Show Stopper

In a festive hour-long Christmas special, Marcus has become disillusioned with the holiday spirit. When his party plans lead the other kids to protest, he must scramble to create new plans. On the flip side, Portis is far from merry this season. Consumed by jealousy, he plots his revenge upon discovering that Tim and Caitlin have developed feelings for each other, threatening to disrupt the holiday cheer even further.