Mega Beasts - Sea of Killers - 9/13 @ 9pm E/P on Discovery

Sunday @ 9 & 10pm E/P on Discovery | bit.ly Giant sharks and massive reptilian predators filled the oceans millions of years ago. Ferocious mega beasts, including the giant Terror Bird, Bear Dog, and Spinosaurus, are brought back to life from fossil clues to show how they might have lived -- and died -- and what they might look like roaming our world today.

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Keyword : sea monster discovery