Zach, who's 25, is rushed to A&E after completely severing four fingers in a building site accident. A&E staff and plastic surgeons work hard to assess the damage and stem the extremely bloody wound. Zach and his girlfriend Betsy wait anxiously to fi... (more)nd out if his fingers can be re-attached. Former teacher Ricky, who's 85, has hurt her back after falling at home, and 10-year-old Daquon was hit by a motorbike when he was on his way to school. He has memory loss and a badly broken arm.