User blog comment:Rassilon of Old/'Young Justice 3' confirmed/@comment-1188477-20161107233820/@comment-28688910-20161205053159

Yeah, And if Season 4 is a success, They might renew it for Season 5, [http:// https://twitter.com/Greg_Weisman/status/797616276118052864 "Cause Greg Said on Twitter he never wants to stop. Ever. ]