WATCH ONLINE, MOBILE, FREEVIEW 64, SKY 164, FREESAT 162 AND VIRGIN 216

Legends of the Deep

Siblings and underwater adventurers CĂ©line and Fabien Cousteau carry on their family's legacy (they are grandchildren of famous oceanographer Jacques-Yves Cousteau) by setting out to uncover tales from the sea that remain shrouded in mystery.