First broadcast: on BBC Persian TVLatest broadcast: on BBC Persian TV
Steve Backshall heads to the Pacific Ocean to look for shark hotspots. He visits the Cocos Island, which is administered by Costa Rica and is a favourite of scuba divers.
First broadcast: on BBC Persian TVLatest broadcast: on BBC Persian TV
Steve Backshall travels from the icy waters of Alaska to the tropics to study the secret life of sharks. In the process, he shows that these endangered animals are not monsters.
First broadcast: on BBC Persian TVLatest broadcast: on BBC Persian TV
Steve explores the radical variety of sharks that call the Atlantic Ocean their home and marks the start of a global journey in the so-called shark capital of the world, the Bahamas.
First broadcast: on BBC Persian TVLatest broadcast: on BBC Persian TV
Steve sets out to see if these perfect predators can adapt to a rapidly changing world in a journey spanning the coast of South Africa to the Maldives.