Neil works with a team of scientists and marine mammal toxicologists on an expedition to prove the presence of deadly toxins inside Bermuda’s mid-migratory humpback whales. Follow Neil and his team into the danger zone as they get up close and personal with 50-tonne humpbacks, collecting biopsy samples using an adapted compound bow.

Episode Length: 00:23:00

Year: 2015

Episode: 9

This documentary is available to watch for FREE on Planet Knowledge, a free to watch video on demand channel on Freeview HD (Channel 265), Youview, Samsung connected TV’s, selected smart tv’s, tablets and smartphones using Android or iOS.