INFAST US

Exploring prison regime through the eyes of officers and inmates in Changi's Maximum-security prison.

Khai, a professional skateboarder, comes to terms with the loss of his career; Rusdi counts down to his release in 50 days using packets of snacks; Boon Keng gets into trouble for keeping origami in his cell.

Desperate to break his cycle of reoffending, Boon Keng takes matters into his own hands and seeks to confront his greatest obstacle; after being given a new lease of life, Iskandar grasps an opportunity he neglected in his childhood.

Following the lives of five inmates at B1 institution the maximum-security section of Singapore's Changi Prison.

Pilot Josiah Freeman takes a professional snowboarder Mark Barajas to the top of the Chugach Mountains for some hellacious heli-skiing.

Tanalian Aviation pilots Josiah and Joel head out to Port Alsworth, Alaska, to sling a snow machine back to Anchorage; a rookie helicopter pilot learns how to land on a glacier for the first time.

The Tanalian Aviation pilots combine their scuba diving, underwater rigging, and expert flying skills to recover a stranded de Havilland Beaver wing from the Six-Mile Lake.

The Tanalian bush pilots transport extreme paragliders to Moose Creek, in the Talkeetna Range, for a once-in-a-lifetime airborne experience.

On a rare day off, Josiah and his friends white water raft where few have gone before - on top of the massive Knik Glacier.

The Wildlife Patrol waits for an elusive natural phenomenon.

The Special Ops trainees face the final stress test; Wildlife Patrol come across divers in danger.

On board with the Miami Water Cops where Kellerman is on the trail of a $75,000 dollar reward.

The four Special Ops trainees face danger and exhaustion in a bid to become fully qualified marine security agents.

Allahabad is home of the biggest religious gathering in the world; this causes challenges in terms of health care; more than 1,000 medical volunteers oversee the Procession of the Black Nazarene in the Philippines.

Osaka has more than 19 million inhabitants with a rising number of emergency calls due to the ageing population; Mexico City is home to 20 million inhabitants, same problem.

The Beast from the East descends, covering parts of the UK in a blanket of snow and ice and bringing some of the country's busiest roads to a standstill; phones ringing off the hook at as scores of drivers are left stranded on Britain's roads.

A heavy loader carrying cardboard bales tips onto its side; the quaint rural roads of Staffordshire are seemingly no match for former army boy Jim; on a Midlands mission, snow threatens to leave rescuer Mark stranded.

When a fully loaded HGV rolls over on the A6, Fluff and his team need to create a second mess to solve the first; Jim is sent to recover a broken down truck from a waste tip facility.

Marcus Charman and colleague Trigger patch up an HGV's fuel tank during evening rush hour, Tez resorts to using a blowtorch to fix a car transporter's snapped spring, and a broken down driver gives out the wrong location.

On one of the UK's busiest roads, a jackknifed HGV careers through a front garden, over a ditch and blocks a lane of traffic; Jim's mettle is tested and Steve has to quell a rebellion.

In a quiet rural village in Leicestershire, a utility truck has got stuck in the mud in a local resident's garden; Adam and his team are under pressure to get it out without causing thousands of pounds worth of damage to the property.

Near the junction to East Midlands airport, a trailer sheds its load and causes rush hour chaos; Adam dispatches a crack team of his finest recovery ops, in the hope they will be able to resolve the situation quickly.

A 20-ton digger has been written off after falling into the Thames; Rory is dispatched to rescue a Sprinter blocking a bus lane, and Jim has to work fast to get a stranded HGV driver to safety.

A seven car motorway pile-up leaves a local council's waste truck in trouble. Fluff does his best to shift one of the heaviest loads his vehicle can lift. Meanwhile, Fluff's girlfriend Marta is called to a stranded truck in a quarry.

Buffalo struggles to make its Christmas deliveries; Prefkar Mony copes with life in the North.

Buffalo's Electra aircraft gets hit with high winds; a rookie crew faces a terrible ice storm.

Engine trouble plagues Buffalo's newest plane; a standoff between Joe and Transport Canada threatens to close the airline; Joe faces a tough decision about his old dog Sophie.

Joe goes for medical testing in Arizona; Jeff and Sam stress over their checkflights; Joe celebrates turning 17.

Jeff almost runs off of the runway; Prefkar learns how to play hockey; Joe goes on a date with a real dog.