Monster Beach - Season 1 - Eps 34: Whale of a Problem
A whale terrorising the monsters while they try to surf turns out to be engaged in a long-standing battle of wills with Dr. Knutt. When the whale swallows Dr. Knutt and Dean, Jan and the other monsters must fight to free them. Inside the whale, Dr. Knutt has made a friend even more dastardly than he is. Can Jan get her brother back and rid Monster Beach of the whale or can Knutt's new friend figure different a way out?
About Monster Beach

Title: Monster Beach
First Air Date: 2020-04-26
Last Air Date: 2020-12-16
Status: Ended
Rating: 2/10 (from 1 votes)
Language: EN
Seasons: 1
Total Episodes: 48
Network: Cartoon Network
Genres: Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy
Production Companies: Unknown
Synopsis
Follows the frightfully funny adventures of surf-siblings Jan and Dean as they enjoy an endless summer vacation on the island of Iki-Iki hanging out with their laidback uncle and a bunch of mischievous, thrill-seeking monsters.