Steve takes Deadly back in time to discover the deadliest animals that ever walked the earth: the dinosaurs. Studying fossilised remains at London's Natural History Museum is just the start.

A man is almost crushed by his own house in a freak winter tornado in Illinois. Meanwhile, a falling glacier in Greenland unleashes a tsunami-like wave onto watching tourists.

Tourists in Thailand are totally unprepared when a tsunami crashes into 14 countries in the Indian Ocean, killing 250,000 people on Boxing Day 2004.

The Japanese tsunami sees entire towns washed away and people trying to outrun the wave in the country's biggest national disaster since the Second World War.

As Hurricane Matthew pounds six countries, Haiti is devastated by it. A honeymooning couple are trapped. Police try to rescue drowning car drivers.

Meet the man whose life flashed before his eyes when he was struck in the head by lightning and lived to tell the tale.

Hard lessons must be learned in order to survive during the dark winter in the Arctic.

Vad vill hjärnan egentligen matas med? Hjärnan är vårt hungrigaste organ. Den konsumerar mer kalorier än någon annan kroppsdel och är den som driver vårt starka begär efter fett och socker. Men varför?

Fiona Phillips teams up with leading scientists to look at how to eat and drink to good health, and she uncovers some surprising truths. She reveals which cheap, everyday foods can give all the benefits of so-called superfoods at a fraction of the price and why frying can be the healthiest way to cook.

Tigress Raj Bhera lives in Bandhavgarh Tiger Reserve in India. She holds the perfect territory, with dense jungle, spring-fed ponds and rich grasslands teeming with prey, and now has four tiny newborn cubs to care for. They are the future of her dynasty, but the idyllic world that she inhabits is changing.

In Senegal, west Africa, lives a group of chimpanzees led by an alpha male named David. He has already been alpha for three years, a time when leaders here are usually overthrown, and he finds himself surrounded by rivals who all want his crown.

A colony of emperor penguins gather in Atka Bay, on the coast of Antarctica, after three months feeding at sea. They arrive as the sea freezes over and all the other Antarctic animals have left the continent for the relative safety of the sea. The penguins have come here to raise the next generation in their emperor's dynasty, but to do so they will have to work together to keep themselves and their chicks alive through the coming winter: the coldest and cruellest on earth.

The Marsh Pride of Kenya's Masai Mara is in a unique situation in their history. They have been abandoned by all of the adult males, and just two adult females are left to feed and protect their eight youngsters. The future of the whole family rests entirely on the shoulders of these two mothers, Charm and her cousin Sienna. They need to raise their cubs to adulthood if this great dynasty is to continue, and they all face the great perils of the African savannah.

The leader of a great painted wolf family is growing old, and her power to keep the peace is waning. Tensions are rising, and a feud with her ambitious daughter whose own pack is running out of space threatens to bring the dynasty down.

Tigress Raj Bhera lives in Bandhavgarh Tiger Reserve in India. She holds the perfect territory, with dense jungle, spring-fed ponds and rich grasslands teeming with prey, and now has four tiny newborn cubs to care for. They are the future of her dynasty, but the idyllic world that she inhabits is changing.

Hard lessons must be learned in order to survive during the dark winter in the Arctic.

Fiona Phillips teams up with leading scientists to look at how to eat and drink to good health, and she uncovers some surprising truths. She reveals which cheap, everyday foods can give all the benefits of so-called superfoods at a fraction of the price and why frying can be the healthiest way to cook.

Vad vill hjärnan egentligen matas med? Hjärnan är vårt hungrigaste organ. Den konsumerar mer kalorier än någon annan kroppsdel och är den som driver vårt starka begär efter fett och socker. Men varför?

Meet the man whose life flashed before his eyes when he was struck in the head by lightning and lived to tell the tale.

Vehicles flee an enormous tornado as it crosses a highway outside El Reno, Oklahoma. A big wave surfer narrowly escapes death and a dust storm interrupts a wedding in Phoenix, Arizona.

A man is almost crushed by his own house in a freak winter tornado in Illinois. Meanwhile, a falling glacier in Greenland unleashes a tsunami-like wave onto watching tourists.

Tourists in Thailand are totally unprepared when a tsunami crashes into 14 countries in the Indian Ocean, killing 250,000 people on Boxing Day 2004.

The Japanese tsunami sees entire towns washed away and people trying to outrun the wave in the country's biggest national disaster since the Second World War.

As Hurricane Matthew pounds six countries, Haiti is devastated by it. A honeymooning couple are trapped. Police try to rescue drowning car drivers.

To film the entire breeding cycle of the Adelie penguin, a team is sent to one of the world's largest colonies at Cape Crozier, Antarctica. Cameraman Mark Smith and director Jeff Wilson spent four months living amongst the penguins.

Hard lessons must be learned in order to survive during the dark winter in the Arctic.

Naomi Wilkinson shares the bonus bits that couldn't be squeezed into the other shows. She accosts an unlikely looking aerial assassin, uncovers the disgusting dining habits of her slowest nightmare to date and faces her nemesis.

Robson Green beger sig till Indien men fisket går inte riktigt som han hoppats på.

Robson besöker den gyllene kustlinjen i Florida. Han lyckas bland annat fånga havsaborre och tilapia, och ger sig ut på jakt efter det ultimata rovdjuret.

Robsons sista stopp på världsturnén är Kalifornien. Där brottas han med en haj, beger sig ut i natten för att fånga jättebläckfisk och dessutom flugfiskar han efter regnbågsforell.