Narwhal to the rescue! The Sea Keepers set off on an icy adventure in this magical new series about saving our oceans.The Arctic mermaids urgently need the Sea Keepers' help! Evil mermaid Effluvia has used her bad magic to melt their ice palace. If Emily, Grace and Layla can't fix it, the poorly animals the mermaids look after will be in danger. The Sea Keepers are determined to save the sea animal sanctuary, but Effluvia has enchanted a pod of orcas to stop them. Can a friendly narwhal help them find the magic pearl and save the ice palace?