Hunger drives the cubs to violence and family relationships are complicated; the lions rely on the more agile lionesses for hunting and face challenges such as climate change.

North California is besieged by a spate of raging wildfires. In Costa Rica, a tourist pleasure boat capsizes and in North Carolina, a tornado hits a superstore packed with shoppers.

Tigerfish are Africa's most fearsome-looking fish, but are they man-eaters? Jeremy decides that the only way to get an answer is to offer himself as live bait, but he first has to get past the crocs...

Gary searches for a gator in a drainage ditch while Arlie finds another hanging out in a pool, and the Gator Country team trade wrangling for educating as they hit the road for a show in Fort Worth.

Oloborr emerges as the leader of a pride which mainly relies on buffalo for food; as it faces obstacles in establishing dominance, tensions arise within the group.

From Canada's waterlogged wilderness comes unbelievable stories of a twenty-foot monster that attacks humans. Investigation turns into obsession as Jeremy tries to explain the widespread accounts.

To prepare for winter in the Arctic, the Alaskans must overcome challenges as they travel through unfamiliar territories. They must take advantage of the fall season by stockpiling resources.

The Vjosa River in Albania became Europe's first Wild River National Park in 2023. The significance of this title has reinforced how important river systems are to the lives of those who live near.

Across the jungle, from canopy to floor, survival is a full-time job. From the smallest to the most powerful, each predator shapes the balance of its domain, using instinct, experience and planning.

To prepare for winter in the Arctic, the Alaskans must overcome challenges as they travel through unfamiliar territories. They must take advantage of the fall season by stockpiling resources.

Devastating mudflows flatten the Californian coastal community of Montecito; a sudden flash flood sweeps up an inexperienced kayaker in South Africa.

From Canada's waterlogged wilderness comes unbelievable stories of a twenty-foot monster that attacks humans. Investigation turns into obsession as Jeremy tries to explain the widespread accounts.

To prepare for winter in the Arctic, the Alaskans must overcome challenges as they travel through unfamiliar territories. They must take advantage of the fall season by stockpiling resources.

The Vjosa River in Albania became Europe's first Wild River National Park in 2023. The significance of this title has reinforced how important river systems are to the lives of those who live near.

Oloborr emerges as the leader of a pride which mainly relies on buffalo for food; as it faces obstacles in establishing dominance, tensions arise within the group.

Jeremy searches in Alaska for an animal that could overpower an unsuspecting fisherman. Is there something in the river that fits the bill, or are large and surprisingly cold-water sharks to blame?

To ensure their survival for the upcoming winter, Alaskans must head out into the fray. From scouting for resources in sub-zero temperatures to hiking the countryside in search of food.

Eastern Poland is one of Europe's last wild regions; the Biebrza lowlands make up the biggest national park in Poland and are of the utmost value for beavers, otters and countless aquatic birds.

Across the jungle, from canopy to floor, survival is a full-time job. From the smallest to the most powerful, each predator shapes the balance of its domain, using instinct, experience and planning.

To ensure their survival for the upcoming winter, Alaskans must head out into the fray. From scouting for resources in sub-zero temperatures to hiking the countryside in search of food.

Devastating mudflows flatten the Californian coastal community of Montecito; a sudden flash flood sweeps up an inexperienced kayaker in South Africa.

Jeremy searches in Alaska for an animal that could overpower an unsuspecting fisherman. Is there something in the river that fits the bill, or are large and surprisingly cold-water sharks to blame?

The Vjosa River in Albania became Europe's first Wild River National Park in 2023. The significance of this title has reinforced how important river systems are to the lives of those who live near.