23.836 Views
With the help of his hero Ron Allum, Lars plans to dive to the bottom of the Mariana Trench in a submersible called the Deep Sea Challenger. Glitch plans to beat him there by sending a Grimbot in his Grimsub, but it can't withstand the heavy pressure of the water. Xuli and Lars must work together to mount a rescue operation at the bottom of the sea.
First Air Date : Oct 26, 2015
Last Air date : Apr 22, 2020
Episode : 132 Episode
Season : 3 Season
Runtime: 11:14 minutes
Studio: CBeebies
Country: United Kingdom, Ireland
Crew: Katie Simmons (Creator)