'Arrow' Sneak Peek: Who's Oliver Fighting Now?

Starling City is still reeling from the damage Malcolm Merlyn caused as The Dark Archer in the season finale -- and on Wednesday's all-new Arrow, Oliver's most deadly foe returns ... or does he?

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ETonline scored a sneak peek clip from the episode featuring a seriously super-powered brawl between Oliver, Sara and this masked man inside Queen Manor!

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The fight not only showcases Arrow's sublime stunt team (seriously though, that crew is the best in the biz) but lays the groundwork for the next major chapter in the show's mythology as you can tell from the episode title: League of Assassins! A group that Sara Lance might have a deeper connection to than Oliver would like.

Arrow airs Wednesdays at 8 p.m. on The CW.