Overview: Things get complicated as Mason Treadwell delves further into Emily’s past while Kara begins to unravel, putting the Graysons in her crosshairs.
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First Air Date: Sep 21, 2011Last Air date: May 10, 2015Season: 4 SeasonEpisode: 89 EpisodeRuntime: 43 minutesQuality: HDIMDb: 7.57 / 10 by 734 usersPopularity: 90.415Language: English