Merry Fishmas and happy holidays!

Get in the holiday spirit with Baby Shark’s Big Fishmas Special, premiering this Friday, Dec. 11, at 12:30 (ET/PT) on Nickelodeon.

The special marks the first episode of the new animated series Baby Shark’s Big Show! In the debut episode, Baby Shark and his best friend William put this year’s hottest toy — Burpin’ Bubbz — at the top of their wish lists. When Santa Jaws goes missing, it’s up to them to save the holiday. The episode will repeat on Monday, Dec. 14, at 7 p.m. (ET/PT) on Nickelodeon, and will also be available on Nick Jr. On Demand and Download-To-Own services, nickjr.com, and the Nick Jr. app.

Related: Celebrate “Nickmas” with More Than 100 Hours of Holiday Content on Nickelodeon

Baby Shark’s Big Show! will feature 26 half-hour episodes following Baby Shark and William as they journey through their community of Carnivore Cove, meet new friends, and sing original catchy tunes.