share. high profits, sunday night at 10:00. we re also coming up on five years since the biggest oil spill in u.s. history, some 200 million gallons of sticky black crude oil gushd into the gulf of mexico after a deadly explosion on the deepwater horizon oil rig. the vp oil disaster left hundreds of miles of coastline contaminated thousands of animals dead and the livelihood of so many in question. senior investigative correspondent drew griffin went back to the gulf for an update, part of a new fantastic documentary airing tonight on cnn blowout, the gulf oil disaster. watch this. louisiana, the marshes and the shores of these small islands were once covered in oil. today, from our boat, we spot two dozen workers, wearing face masks, shoveling, working on a stretch of beach. we pull up to take a look. how are you doing?