The documentary "Entangled" follows campaign efforts to save the critically endangered North Atlantic right whale. Through a combination of stunning visual and informative debate director David Abel takes a hyper-localised look at the impact of global warming on our oceans

Every year, more than 100,000 whales, dolphins, seals and turtles are caught up in ghost gear - abandoned, lost and discarded fishing nets, lines and traps. A staggering 640,000 tons of this gear is left in our oceans annually. Most ghost gear is made

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