The secret mission within the quest for Outbreak Perfected, Zero Hour, has been solved overnight! As if figuring out the entire quest to unlocking Outbreak Perfected wasn’t enough, Guardians have been working overtime to figure out how to activate the catalyst on it to make it even better. This guide is for Void, meaning that there could well be other mission completions required for Solar and Arc in following weeks, we won’t know until the next reset.
Source: N4G PC Zero Hour Secret Mission Completion Guide (Void Configuration)