How a former airline employee managed to smuggle a gun through airport security, causing Pacific Southwest Airlines Flight 1771 to crash in 1987, killing all 43 people on board
A crash landing results in a shutdown that sees flights cancelled and diverted, pushing teams to their limit
Shooter heads to the range with an MP5 sub-machine gun while Jim gets his hands on a Colt .45 that supposedly belonged to Buffalo Bill
The making of over 120 million bottles of Jack Daniels whiskey a year, from the grains that turn into mash, the distilling process, and the charcoal mellowing and barrel storage

The story of how space rockets are built by US company ULA, starring from metal sheets to a 1.3-million pound-heavy service to the stars

A look at how Indian pakoras, French Napoleon bars, creamy and spicy jalapeno hummus and sea-salted caramels are made in factories

An insight into the making of soft, sweet and chewy chocolate chip cookies, rich baba ghanoush, flaky apple strudel, and creamy ranch dressing

Out at The Wilds, an expecting giraffe is showing signs it's time. At the Columbus Zoo, a cougar is brought in for a mysterious eye issue

Heidi Rose finds a mate, a herd of onagers are wrangled into the barn for their annual check-ups, and the zoo's red pandas step on the scale

The case of a flight that disappeared from radar while headed for Angola. Wreckage was found in a remote Namibian park, presenting NTSB investigators with their largest-ever case
A brand new aircraft crashes into a mangrove swamp in Cameroon with no survivors, and investigators discover a lethal cascade of issues that contributed to the disaster
In a raging storm, Thord takes on a truck driver who refuses to be rescued and an under-performing apprentice who keeps messing things up
When two trucks collide in a blizzard, Thord needs his full team and support from Bjoern to clear the trucks and re-open the road
A tanker truck full of waste slides back on a narrow, icy hill, almost slamming into a snow-covered car
Gate crew attempts to locate a passenger travelling with a deadly weapon, and there's a medical emergency on a plane just minutes from taking off
At Australia's busiest airport which operates 24/7, a blackout halts operations and Resource Coordinator Andrew tries to restore power within an hour
Brad has just 90 minutes to turn around an Air India flight. A kangaroo keeps Trent on his toes, and baggage handler Brodie battles jams
A tarmac collision disrupts passengers. Border Force find contraband and a mysterious plane lands unannounced