TV Documentaries for Now Tuesday 25

Few have ever heard of the top-secret base in the deserts of Utah known as Area 52, but reports of UFOs have convinced people that the US military is keeping secrets.

Wildlife series. In the medieval Ethiopian city of Harar, Steve Backshall has a unique and potentially lethal encounter with a pack of spotted hyenas.

Wildlife series. Steve is on his home turf, scouring land, sea and air for some of the deadliest critters that the UK has to offer.

On the M6, cops stop an untaxed Ford Kia and find a 16-year-old behind the wheel. Later, a driver linked to a TK Maxx theft is found with bags of tagged clothes.

Explore classic and underrated aircraft, from WWII fighters to the Screaming Eagles F4, showcasing aviation's evolving history.

The duo travel back to 1588, as England braces for the arrival of the Spanish Armada and one of the most dramatic moments in English history unfolds.

Dolph Lundgren uncovers the secret weapons, ingenious gadgets and covert technologies that helped shape the outcome of hidden wars.

An exploration into the dark art of spy-craft reveals the deadliest weapons deployed to gather information and assassinate enemies.

A shot at Ford's Theatre changes history. But was Lincoln's assassination the work of one man, or part of a wider conspiracy.

Venture into the unknown stories of the American frontier and the anonymous Black figures that have inspired countless Hollywood tales, yet have been erased from the silver screen.

Film retracing one of Britain's most mysterious unsolved murders: the killing of a banker executed on his doorstep, which has baffled detectives for almost 20 years.

Forcefully ruled Harlem's numbers rackets with an iron fist, facing off against all rivals and surviving assassination attempts. Sean Bean recounts her life.

A look at cases where people have claimed strange voices urged them to commit horrific deeds. Could they have been obeying the orders of aliens.

Few have ever heard of the top-secret base in the deserts of Utah known as Area 52, but reports of UFOs have convinced people that the US military is keeping secrets.

Explore classic and underrated aircraft, from WWII fighters to the Screaming Eagles F4, showcasing aviation's evolving history.

Sharp Top Mountain B-25 Crash: Garth Barnard investigates World War II air accidents, starting with a B-25 training crash in Virginia that killed five crew.

Dolph Lundgren uncovers the secret weapons, ingenious gadgets and covert technologies that helped shape the outcome of hidden wars.

Explore the complex case of the death of Wladyslaw Sikorski, the Polish PM whose plane crashed soon after taking off in 1943.