Emerald

Dolphin Sitters: Babysitting Pebble the dolphin goes badly until Emerald helps Delphina try a new approach with the cheeky youngster. (S1, ep 13)

Lunchtime Crunchtime: An undercover critic is coming to The Kelp Kitchen. Emerald suspects Theodore, and chaos erupts when he and Rudy arrive with Sea Sprites. (S1, ep 14)

Sea Moss Muffins: Hamish needs help selling muffins at The Kelp Kitchen, and Emerald has a musical idea. (S1, ep 15)

Seeing Double: Emerald discovers that Theodore and his twin, Franklin, have fallen out so she tries to reunite them using their shared love of shells. (S1, ep 16)

Mystery Seafood Snacker: Hamish's sea truffle vanishes. Emerald and Delphina chase the culprit through Scallop City. Will they get it back? (S1, ep 17)

Whistler Shells: Emerald buys King Auster whistler shells for his birthday. He won't try them, so she must solve the mystery and discover why. (S1, ep 18)

Lights Out: Rudy's light goes out when he's grumpy. Emerald tries to cheer him up and make him shine again. (S1, ep 19)

Palace Pranksters: Strange things are happening in the palace and Emerald suspects Delphina. With Shelly's help, a trap is set. (S1, ep 2)

Lost Dolphin: Emerald finds a cheeky baby dolphin and must work out how to find his mum too. (S1, ep 8)

Theodore Has a Wobble: Theodore quits as Palace Shell Keeper and joins The Kelp Kitchen. It's chaos, so Emerald helps him realise where his talents truly lie. (S1, ep 9)