Synopsis
Siren and Mera steal the powerful Book of Legends. The Super Hero Girls head to Atlantis to recover the book before Siren can use it to create an army and take over the entire ocean.
Cast
Grey DeLisle
Anais Fairweather
Mae Whitman
Tara Strong
Teala Dunn
Greg Cipes
Stephanie Sheh
Josh Keaton
Nika Futterman
Yvette Nicole Brown
Tania Gunadi
Tom Kenny
Khary Payton
Erica Lindbeck
Max Mittelman
Fred Tatasciore
Hynden Walch
Creator & Executive Producers
Cecilia Aranovich Hamilton
Ian Hamilton
