Rudolph must find Happy, the baby new year, before the midnight of New Year's Eve.
No media sources available
Rudolph the Red-Nosed Reindeer
1964
Rudolph and Frosty's Christmas in July
1979
Olaf's Frozen Adventure
2017
Christmas...Again?!
2021
Trolls Holiday in Harmony
The Year Without a Santa Claus
1974
It's a SpongeBob Christmas!
2012
Ice Age: A Mammoth Christmas
2011
The Boss Baby: Christmas Bonus
2022
A Muppets Christmas: Letters to Santa
2008