Hawaii Five-0 Season 5: William Mapother Books Guest Spot

Hawaii Five-0 Season 5: William Mapother Books Guest Spot

Lost alum William Mapother has booked  a guest starring role on the upcoming fifth season of Hawaii Five-0. 

Mapother—who has recently popped up on shows including The Mentalist, Mad Men and Castle—will play Eric Porter, a likable, wealthy business owner who gets entangled in a painful and tense situation but offers his help to the authorities. His episode is slated to air sometime this fall.

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