It's being directed by the same guy who gave the world the successful "Bohemian Rhapsody" film about Freddie Mercury and Queen, and he vows not to hold anything back. 

"Sources tell us that the film will undoubtedly make the most of Jackson’s musical accomplishments and re-creation of seminal career highlights beginning with the days he fronted The Jackson 5 as a child to his hitmaking work as the biggest musical star in the world as an adult. But it will also deal squarely with the pedophile accusations that dogged his later years up to his death in 2009 at age 50, from cardiac arrest caused by a cocktail of sedatives."

Michael Jackson Biopic In The Works