Blackfish (2013)

Blackfish
Documentary
Notorious killer whale Tilikum is responsible for the deaths of three individuals, including a top killer whale trainer. Blackfish shows the sometimes devastating consequences of keeping such intelligent and sentient creatures in captivity.
Starring
Dean Gomersall, Samantha Berg, John Jett, John Hargrove, Carol Ray, Jeffrey Ventre, Kim Ashdown, Ken Balcomb, Mark Simmons, Thomas Tobin
Directed By
Gabriela Cowperthwaite