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Shark Week

Jungle Shark

Season 0 Episode 23
Dr. Craig O'Connell and shark photographer Andy Casagrande travel up the Serena River in the rainforests of Costa Rica to try and find out why young bull sharks swim up the river, and how they avoid the very large American crocodiles living there.
  • 42 min
  • TV-PG
  • Premiered 06/20/2016