"Blackfish" (2013)

What it's about: This film highlights abuses in the sea park industry through the tale of Tilikum, an orca in captivity at SeaWorld in Orlando, Florida. Tilikum has killed or been involved in the deaths of three people while living in the park.

Why you should see it: This documentary opens your eyes to the troubles of keeping wild animals in captivity through shocking footage and emotional interviews, highlighting potential issues of animal cruelty and abuse when using highly intelligent animals as entertainment. Sea parks make billions of dollars off of keeping animals captive, often at the expense of the health and well-being of its animals. This documentary played a huge role in convincing SeaWorld to stop their theatrical "Shamu" killer whale shows. [Click to watch]