In 2015 a warm water "blob," the result of both warming oceans and shifting wind patterns, wreaked havoc on West Coast fishing towns. Three years into a new reality in which climate change has shifted the marine food web, they're fighting back. West Coast crab fishermen just became the first industry to take on Big Oil for its role in not only contributing to climate change but creating climate denial. Get the full story of these unlikely climate activists in a new six-part series, dropping April 22nd.