Ivan-Asen, a lion in bad condition after years of inbreeding at a zoo in Bulgaria, is rescued by an animal welfare organization and must be moved to a long-term sanctuary.
Nick must use his flying skills to navigate through high winds, and teams of firefighters must deal with another threat on top of the large bushfire they are already dealing with.
Every year, a cargo plane carrying up to 50 horses, purchased by Singaporean investors, leaves Sydney Airport for Manila Airport; despite Cameron's strictness, there are things beyond his control.
The elephants form a wall to protect the volunteers from a wildebeest invasion; a close encounter scares the horses; Leigh-Anne darts lioness for relocation; six lions go out on walk together.
It is April, and large groups of blacktip and tiger sharks are gathering off the South African coast; they wait for the onset of one of the most spectacular mass migrations: the annual sardine run.
A diving expedition in the Okavango Delta seeks to unravel the mysteries and true nature of crocodiles, moving beyond the reptile's fearsome jaws and deadly attacks.
Difficult terrain causes numerous problems; high winds make flying dangerous; crews fighting one fire are suddenly forced to confront a new and bigger threat.
Firefighters head deep off-road to search for a bushfire source; a new helmet camera is deployed; a treetop fire must be contained before it can spread to a nearby road.
Professional horse trainer Tom Curtain is the founder of the Katherine Outback Experience show, and must travel 4000km to return home after performing.
A dedicated wildlife rescuer is hand-raising lion cubs that were saved from an illicit zoo in Razgrad, Bulgaria, but their growth soon poses challenges.
Over the decades, Wim Seffelaar has explored remote rivers of Africa and is on a quest to catch an elusive African river fish: the Nile perch. As he follows the river, he immerses himself in the tribal life along the waterways.
When Toni, a young male hyena, is expelled from his clan, he forms an unexpected hunting partnership with Mahri, a female leopard; predator enemies are waiting to drive a wedge between them.
Dala and Rusizi get soaked as they go exploring; at Antelope Park dam, the horse safari is treated to an animated show put on by the elephants; Leigh-Anne darts male lion for relocation; photography intern Matthew captures a lion kill on his camera.