Under Cover of LightnessNo posterUnder Cover of LightnessQueuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short linkUnder Cover of LightnessDramaQueueLWatchedWFavoriteFWhere to watchListsRateRateNA/10 avgNo member ratings yetOverviewDiscussionSpy mystery of British sisters Ida and Louise Cook, who helped Jewish refugees flee the Nazis.StudioSovereign FilmsOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.