Arielle Kebbel and Robbie Amell Cast on Hawaii Five-0 Episode

A CW and an ABC alum are making the move to CBS. Together.

Arielle Kebbel (The Vampire Diaries, 90210) and Robbie Amell (Pretty Little Liars, Revenge) will both come on board an episode of Hawaii Five-0 Season 3, TV Line has learned.

The actress and actor will portray a couple who is sold by a fortune-teller that "devastating consequences" of some kind will soon bear down upon them.

Kebbel first announced the scoop on Twitter and included a few gorgeous shots from Hawaii along with it.

Hawaii Five-0 Season 3 kicks off on September 24 and other upcoming guest stars include Terrence Howard, Ving Rhames and Kendall Jenner. Kebbel and Amell will appear on the fourth episode of the fall.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.