Three people are attacked in the waters around resorts in the Red Sea in less than a year. One of the "Big Three" is suspected - Great Whites, Tigers and Bullsharks are the three species responsible for the most fatal shark attacks on humans. A team of scientists set out to figure out what happened – and to find ways to prevent future attacks. Tune in to Sharkfest tonight. Weeknights from 8pm, July 15th - 26th on National Geographic WILD UK. | National Geographic UK

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