다음 채널에서 시청 가능: Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Disney+, Hulu, Animal Planet
시즌 2, 에피소드 21: Mike rolls up his sleeves and gets dirty in order to help create an artificial underwater reef. It's a dirty job that is helping to revitalize fish and coral populations in areas that have been devastated by pollution.
Documentary · 2007년 11월 5일 · 41분