The winter holidays are turning out to be especially stressful for Greg Heffley this year. After accidentally damaging a snowplow while making a snowman with best friend Rowley Jefferson, Greg worries he won’t get the new video game console he so desperately wants for Christmas. To make matters worse, he gets snowed in with his family, including his grumpy older brother Rodrick and annoying younger brother Manny.
Melman the Giraffe meets Hank, a goose who has been separated from his family and along with his friends, they embark on a wild goose chase around the city to reunite Hank with his merry flock.
After hearing spooky rumors about the new habitat resident- A BAT- Marty is determined to protect his friends from the newcomer. But when the bat helps him out of a tough situation, Marty learns it's better to get to know someone before judging them.