Hawaii Five-0
Premieres Friday, Sept. 28 at 9/8c
LOST and Found on Hawaii Five-0
William Mapother - LOST and Found
William Mapother, who played Ethan on Lost, played Eric Porter, on (S5 E2) "Ka Makuakane."
By viewing our video content you are accepting the terms of our Video Services Policy. © 2018 CBS Interactive. All rights reserved.