You must subscribe to unlock this video.

National Geographic WILD-Killer Whale vs. Great White Shark

video thumbnail

The phenomenon of tonic immobility helps researchers study sharks, but does it also help orcas hunt and kill them?

If you’d like to watch this and more videos, join our free trial.

Free sample videos

  • video thumbnail

    Jessica - Brooklyn Sites

    Difficulty: difficulty - 2

  • video thumbnail

    Movie Trailers - Bad Teacher

    Difficulty: difficulty - 4

  • video thumbnail

    In London with Lauren - Piccadilly Circus

    Difficulty: difficulty - 2

  • video thumbnail

    Chicago Bulls - Kid Picasso

    Difficulty: difficulty - 2