DC Super Hero Girls: Legends of Atlantis (DTV Movie)

The Supers find out about a legend concerning Atlantis being sunken down by Wonder Woman's father, Zeus because of how greedy the Atlanteans were for power, something that threatens to tear Wonder Woman and Mera's friendship apart, as Hippolyta and Mera's parents doesn't want them in the same class. But an adventure leads them underwater to Atlantis when a group of evil Atlanteans called, the Purists seek to attack all cities of Atlantis, the Supers are magically turned into mermaids to defend the Continents.

Release Date:
August ???, 2018

Characters:

 * Supers:
 * Supergirl (Anais Fairweather) - her mermaid form is a light blue seashell bra with her emblem on it, and a dark blue tail
 * Wonder Woman (Grey Griffin) - her mermaid form is a red seashell bra with her emblem on it, and a blue tail
 * Batgirl (Mae Whitman) - her mermaid form is a purple seashell bra with her emblem on it, and a black tail
 * Poison Ivy (Tara Strong) - her mermaid form is a green seashell with leave features, and a green tail
 * Katana (Stephanie Sheh) - her mermaid form is a grey seashell bra with her emblem on it, and a dark blue tail