Watch Full Movie Online. Unique in its approach, Inside The Tanks is a documentary that aims to enrich the discussion surrounding marine mammal captivity. Join Presenter and Producer, Jonny Meah, as he blasts the debate wide open, giving BOTH sides of the discussion a chance to have their say. The documentary includes in depth interviews from The Born Free Foundation; Marine Biologist, Ingrid Visser; Ex-Supervisor and ex-trainer, John Hargrove; and in a world exclusive on the topic, an interview with The Zoological Director of Marineland Antibes, Jon Kershaw.