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Appearances
Ariel
Main cast, played by Kevin Michael Richardson
- Episode 1x01: Atlantica Day (Jun 28, 2024)
- Episode 1x02: A Winner's Spirit (Jun 28, 2024)
- Episode 1x03: Ursula's Magic Camp (Jun 28, 2024)
- Episode 1x04: Fernie's Notebook (Jun 28, 2024)
- Episode 1x05: Crystal Cavern Caper (Jun 28, 2024)
- Episode 1x06: A Banner Moment (Jun 28, 2024)
- Episode 1x07: The Endless Sleepover (Jun 28, 2024)
- Episode 1x08: Daddy Daughter Dinner (Jun 28, 2024)
- Episode 1x09: Copy Catfish (Jun 28, 2024)
- Episode 1x10: Happy Crabby Day (Jun 28, 2024)
- Episode 1x11: Smoothie Shake-Up (Jun 28, 2024)
- Episode 1x12: Family Picture Day (Jun 28, 2024)
- Episode 1x13: The Cuttlebaby Sitter (Jun 28, 2024)
- Episode 1x14: Flounder the Leader (Jun 28, 2024)
- Episode 1x21: The Brave Little Goby (Aug 30, 2024)
- Episode 1x22: Kid Triton (Aug 30, 2024)
- Episode 1x25: La Sirenusca (Sep 30, 2024)
- Episode 1x26: Substitute Sebastian (Sep 30, 2024)
- Episode 1x27: The Kite Monster (Oct 4, 2024)
- Episode 1x28: The Spooky Mirror Trick (Oct 4, 2024)
- Episode 1x31: The Lost Dogfish (Nov 8, 2024)
- Episode 1x32: Swim Scouts (Nov 8, 2024)
- Episode 1x33: Flounder's Christmas Letter (Nov 27, 2024)
- Episode 1x34: Holiday Toy Box Trouble (Nov 27, 2024)
- Episode 1x37: The Great Big Garden Show (Jan 10, 2025)
- Episode 1x38: The Sea Sniffles (Jan 10, 2025)
- Episode 1x47: Picture Perfect Father's Day (Jun 6, 2025)
- Episode 1x48: Tantie's Day (Jun 6, 2025)
- Episode 1x55: Noodlemania (Aug 20, 2025)
- Episode 1x56: Super Flounder (Aug 20, 2025)
- Episode 1x59: The Glow Crystals (Aug 22, 2025)
- Episode 1x60: The Glow Crystals, Part 2 (Aug 22, 2025)
- Episode 2x03: The Little Fins (Nov 11, 2025)
- Episode 2x04: The Biggest Land Treasure (Nov 11, 2025)
- Episode 2x05: Trident Trouble (Nov 12, 2025)
- Episode 2x06: Cal's Bright Idea (Nov 12, 2025)
- Episode 2x07: Flounder's Wishes (Nov 13, 2025)
- Episode 2x08: Triton's Trip (Nov 13, 2025)
- Episode 2x11: Flounder's Boo Boo (Nov 21, 2025)
- Episode 2x12: The Marvelous Mahi-Mahi Brothers (Nov 21, 2025)
- Episode 2x15: The Chum-ba-Chum (Jan 23, 2026)
- Episode 2x16: Catfish Kerfuffle (Jan 23, 2026)
- Episode 2x17: Camping Trip (Jan 30, 2026)
- Episode 2x18: The Lion Fish (Jan 30, 2026)
- Episode 2x19: The Write Pencil for the Job (Feb 6, 2026)
- Episode 2x20: The Crystal Koto (Feb 6, 2026)
- Episode 2x25: Detective Flounder (Apr 10, 2026)
- Episode 2x26: Bath Time for Ebb and Flo (Apr 10, 2026)