It's a winter wonderland on Birdwell Island! After a big snowstorm, Clifford and Emily Elizabeth get their first snow day. The best friends have a blast playing Snow Rescue Squad and helping Fire Chief Franklin take care of snow duties across town.

But Clifford catches a cold from his busy day outside! The big red dog can't stop sneezing and sniffling. Can his friends on Birdwell Island help him feel better?