As first reported by Zap2it, Hawaii Five-0 has tapped Mare Winningham, Henry Rollins and Don Swayze to guest star in an upcoming episode centering on a string of child-abductions.
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Here are more spoilers:
Rollins ("Sons of Anarchy") will play a "vicious" man who has abducted several children and holds them in his home. Winningham, late of "Hatfields & McCoys," is his wife, who tries to make the kids feel comfortable but doesn't seem to be aware of how terrified they are.
Swayze ("True Blood," "Carnivale") will play a possible suspect in the abduction of a young girl, but after Steve (Alex O'Loughlin) and Danny (Scott Caan) question him they discover he's innocent.