Clark, Ellen, Audrey and Rusty return along with Catherine and Eddie Johnson in part three of the vacation film series, and it wouldn’t be a Griswold Christmas without a pseudo kidnapping, SWAT team appearance, and the ignition of a Santa-and-sleigh replica—oh, and being the cause of a city-wide power outage. Get ready to have the HAP, HAP, HAPPIEST Christmas since Bing Crosby tap danced—we’ll let you finish everyone’s favorite line from the film. Pay homage.