How I Met Your Mother‘s Robbie Amell — you know, Robin’s uncharacteristically puppy-like loverboy from Season 6 — is set to recur on ABC’s new fall sudser Revenge, TVLine has learned exclusively.

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Amell (pictured, on right) will make his debut in the series’ second episode as Adam, a wealthy lad on track to attend Yale who becomes involved in a messy love triangle with rich girl Charlotte Grayson (Christa B. Allen) and blue-collar boy Declan Porter (played by Gossip Girl‘s Connor Paolo, pictured on left).

Revenge premieres Wednesday, Sept. 21 at 10/9c.

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Amell’s additional past credits include the recent Scooby-Doo live-action TV-movies (playing head-sleuth Fred) and Nickelodeon’s hit kiddie show True Jackson, VP.