S3E18 - The Urchin Invasion

S3E17 - The Immortal Jellyfish

S3E16 - The Sea Sponge

S3E15 - The Red Rock Crabs

S3E14 - The Lion's Mane Jellyfish

S3E13 - The Harbour Seal

S3E12 - The Mudskippers

S3E11 - The Sea Skaters

S3E10 - The Duck-Billed Platypus

S3E09 - The Barracudas

S3E08 - Yeti Crab

S3E07 - The Sea Pigs