When you watch The Returned Season 1 Episode 9, you'll see Helen's history in a mental hospital. In the present, she gets her hands on dynamite to destroy the dam again. Victor harms Nikki, and Julie looks horrified when she finds her. Simon kidnaps Chloe, but eventually brings her back when he realizes he can't have the life he wants because it's already gone. At the bus vrash memorial, Peter stands up for Camille in front of all the parents. He also drops the bombshell that he's just like Camille. He died 29 years ago!