Wendy Crewson

Conrad Grayson will have plenty of new enemies in the second season.

Wendy Crewson has snagged a guest-starring role on Revenge, TVGuide.com has learned exclusively.

Watch the first promo for Revenge Season 2

The 24 and Saving Hope alum will play Helen, a powerful business executive who has dealings with Conrad (Henry Czerny). Helen exudes power and can easily dominate anyone who makes their way into her office. In other words, Conrad better watch out!

Crewson will appear in at least one episode, with the potential to recur in the second season of Revenge, which premieres Sunday Sept. 30 at 9/8c on ABC.