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 TBD.

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 TBD.

Supporting

 * Teela Na/Sorceress of Castle Grayskull (voiced by Grey Griffin) - 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 TBD.
 * Two Bad (voiced by John DiMaggio and Tress MacNeille) - TBD
 * Morgan Powers/Evil-Lyn (voiced by Catherine Taber) - TBD
 * Scare Glow (voiced by TBD) - a demonic being who resides in a dream realm and TBD.
 * Scare Glow (voiced by TBD) - a demonic being who resides in a dream realm and TBD.

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 TBD.
 * There are various redesigns of characters, including: