Overview: The team faces off against a formidable villain nicknamed The Calculator. Meanwhile, Nyssa makes her move and Roy Harper returns to Star City.
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First Air Date: Oct 10, 2012Last Air date: Jan 28, 2020Season: 8 SeasonEpisode: 170 EpisodeRuntime: 48 minutesQuality: HDIMDb: 6.82 / 10 by 5924 usersPopularity: 318.953Language: English