Cloak and Dagger are the tertiary villains in the Little Mermaid II: Return to the Sea. They are red-eyed manta rays who are Morgana's pets, minions, and henchmen.
Cloak and Dagger appear at the celebration of baby Melody's party. Morgana rides on them on her tentacles to there. Cloak, Dagger, Morgana, and Undertow, now turned from shark to fish for trying to eat Melody, leave. Morgana swears revenge. Cloak and Dagger appear, snicker at Undertow's look after accidentally being turned into a sea snail by Morgana and then turned into a mini-fish again. Cloak, Dagger, and Undertow the shark take Melody to Morgana's hideout as part of Morgana's scheme. Morgana turns Melody into a mermaid and later tricks Melody into getting the trident for her and giving it to her. Melody is imprisoned. Cloak and Dagger are commanded with motions by Morgana to drown Prince Eric by taking him to Melody's icy prison. However, Sebastian takes them both off of Prince Eric and Ariel is free and takes Prince Eric to shore while Tip and Dash save Melody, now human, from drowning. Sebastian, Cloak, and Dagger are fighting. Sebastian wins by tying them both to an icicle of Morgana's lair. Cloak and Dagger don't speak in the movie. They snicker, groan, and scream.
They appear in the special edition version of The Little Mermaid II: Return to the Sea. They were dancing when Morgana and Undertow were singing.