watch 01:38 The Loop (TV) Do you like this video? This article is a stub. You can help Ninjago Wiki by expanding it. Operation Heavy Metal are shorts in that the events occur during Season 7: The Hands of Time and before the event of an episode. Retrieved from "https://ninjago.fandom.com/wiki/Operation_Heavy_Metal?oldid=378620" Categories: Article stubs Ninjago 2017 The Hands of Time TV Show Mini Movies Community content is available under CC-BY-SA unless otherwise noted.