Knock / KnockKnock / Knock2020Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link2020Knock / Knock6m·Thriller, Science FictionDirected by Adithya Rajan·2020A mind bending thriller made in under 36 hours.DirectorAdithya RajanOverviewDiscussionCastCrewDetailsWhere to watchActorRoleAdithya RajanManMan