In "Taken," the next episode of "Arrow," Damien Darhk has kidnapped Oliver's son William and the Green Arrow is going to need all the help he can get to save him. The latest clip from the episode sends him to Detroit in order to recruit the help of Vixen, a vigilante who can channel the abilities of animals.

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"Taken" -- (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV): VIXEN JOINS TEAM ARROW - Oliver (Stephen Amell) realizes he needs help battling Darhk (guest star Neal McDonough) so he calls in an old friend - Vixen (guest star Megalyn E.K.). Using her magical ability to summon animal powers, Vixen gets a lock on Darhk's location and the team goes to war. Meanwhile, Thea (Willa Holland) has a heart-to-heart talk with Malcolm (John Barrowman). Gregory Smith directed the episode with story by Marc Guggenheim and teleplay by Keto Shimizu & Brian Ford Sullivan (#415). Original airdate 2/24/16.

Starring Stephen Amell and Emily Bett Rickards and David Ramsey, "Arrow" airs Wednesdays at 8 pm EST on The CW.