8pm Nat Geo Wild
As part of Nat Geo Wild’s weeklong Sharkfest, film-makers head to French Polynesia to capture footage of the largest gathering of reef sharks known to man. It’s a fascinating, violent feeding frenzy that happens every year, when groupers mass to spawn.
On Tuesday, Sharks Vs Tuna sees the lightning-quick tuna go head to head with tiger sharks in a battle for food off the world’s remotest isle – Ascension Island.
In Big Sharks Rule (Wednesday), viewers meet the heavyweights – the great white, bull, ragged tooth and whale sharks – in the waters off South Africa.
Sharks gorge themselves in the South Atlantic