Overview:Oliver returns to Starling City on Earth-2, where he encounters familiar faces while trying to decipher the Monitor's mission. Meanwhile, Mia and William's team clash with a new foe.
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First Air Date: Oct 10, 2012Last Air date: Jan 28, 2020Season: 8 SeasonEpisode: 170 EpisodeRuntime: 26:14 minutesQuality: HDIMDb: 4.2 / 10 by 5805 usersPopularity: 678.013Language: en
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