Update 4/7/2018: It has since been revealed that the robotic suit worn in the video is a Pandora Utility Suit. Guests will be able to encounter the Utility Suit pilot on April 22.
The Disney Parks Blog says that the mysterious video is related to Animal Kingdom’s upcoming 20th anniversary, and promises that on April 7th they will share more information about the celebration…and maybe explain the video.
Disney’s Animal Kingdom will turn 20 on April 22nd!
Source: Disney Parks Blog