TV Documentaries for Now Friday 9 in Nat Geographic Wild

Head to South Africa's unforgiving west coast. There, creatures need the sea to survive, but the Atlantic's icy waters bring great risks.

Experts use 3D graphics and forensic analysis to uncover the causes of the 737 Max crash, Kielland rig disaster and Notre-Dame fire. (S2, ep 2) 7+.

In Florida's ancient cypress swamps and lush mangrove-lined coasts, life-and-death drama unfolds among fearsome reptiles including alligators, crocodiles and rattlesnakes. 7+.

Lion king Sekekama's three sons threaten to steal his throne. Meanwhile, a rival pride prepares a bloodthirsty army to take revenge against the Marsh Pride. (1 of.

It's Simon and Siouxsie to the rescue when a brown snake has power station staff running for their lives. A whip snake gives Siouxsie a nasty surprise. (S5, ep 4) 7+.

Roses are red, violets are blue, when animals go crazy, Dr Pol knows what to do. For Dr Pol, Valentine's Day means flipping a cow upside down.

Dr Oakley helps an alpaca with an eye injury, a horse with a colic emergency and a dangerously emaciated dog. (S8, ep 8) 7+.