He-Man: Might of Greyskull

 is an American animated action-adventure television series based on  by Mattel, being developed by TBD. It is produced by Mattel Creations, DreamWorks Animation Television and and it airs on Netflix from December 19th, 2019 until April 15th, 2020 and on  since then.

Synopsis
The prince of Eternia gains a sword that allows him to become a mighty warrior out to stop the forces of Skeletor.

Main

 * Prince Adam/He-Man (voiced by Jack DeSena) - TBD
 * Cringer/Battle Cat (voiced by Jeff Bennett) - TBD
 * Duncan/Man-At-Arms (voiced by Matthew Mercer) - TBD
 * Perkaedo/Man-E-Faces (voiced by Neil Patrick Harris) - TBD
 * Teela (voiced by Kari Wahlgren) - TBD
 * Orko (voiced by Richard Steven Horvitz) - an imp-like creature sent by the Sorceress to make sure that Adam TBD.

Supporting

 * Teela Na/Sorceress of Castle Grayskull (voiced by Grey Griffin) - a sorceress whose soul is bounded to Castle Greyskull and TBD.
 * King Randor (voiced by Mark Hamill) - TBD
 * Queen Marlena (voiced by TBD) - TBD
 * Adora/She-Ra (voiced by Olivia Olson) - TBD
 * Adora/She-Ra (voiced by Olivia Olson) - TBD

Antagonists

 * Prince Keldor/Skeletor (voiced by Troy Baker) - a charismatic dark overlord who was once a TBD.
 * Raqquill Rqazz/Beast Man (voiced by Dave Boat) - TBD
 * Mer-Man (voiced by Dante Basco) - the crown prince of an underwater kingdom beneath Eternia who grows an intense rivalry with TBD.
 * Two Bad (voiced by John DiMaggio and Tress MacNeille) - TBD
 * Trap Jaw (voiced by Nolan North) - TBD
 * Spikor (voiced by TBD) - TBD
 * Sludgar (voiced by TBD) - a giant sludge monster who is capable to grow larger the more things it consumes, answering for Skeletor.
 * Stingra (voiced by Ashley Johnson) - a scorpion-like assassin who is hired by Skeletor to poison He-Man.
 * Morgan Powers/Evil-Lyn (voiced by Catherine Taber) - a TBD sorceress who TBD.
 * Scare Glow (voiced by Robert Englund) - a demonic being who resides in a dream realm and is capable of TBD.
 * Hordak (voiced by Tim Daly) - TBD
 * Shadow Weaver (voiced by TBD) - TBD
 * Catra (voiced by Erica Lindbeck) - TBD
 * Hordak (voiced by Tim Daly) - TBD
 * Shadow Weaver (voiced by TBD) - TBD
 * Catra (voiced by Erica Lindbeck) - TBD

Episodes
See List of episodes.

Trivia

 * The series is unrelated to  since the developers wanted to include their versions of She-Ra and Catra later on without causing canon incoherence with the former as well as to give a massively different world compared to it, aside from the show mainly targeting a male audience in contrast with the female and LGBTQ+ one targeted by Princesses of Power.
 * However, they admit they might include some allusions to it like the romantic subtext between them and the fact Catra might not be that TBD after all.
 * There are various redesigns of characters, including:
 * Skeletor wears a silver skull mask and has a purple cloak surrounding all of his body.
 * Mer-Man is TBD.
 * Mer-Man is TBD.
 * Mer-Man is TBD.