Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Art struggles to negotiate a melting ice crossing, Alex faces a mud-covered mountain, and Lisa and Darrell put their company's future on the line.
Todd must think outside the box, Alex races against the clock, and just getting home proves a struggle for Darrell and Lisa.
Art tries to get back on the horse when he attempts his first ice crossing since his accident. Lisa and Todd are up against it on the frozen Hudson Bay.
The drivers are ready for what is forecast to be a cold and busy winter, but the tragic passing of a legendary driver weighs heavily on their minds.
Highway Maggots: Nail-biting documentary series. The men race to dismantle the Arctic bases before spring arrives and the ice melts, and Hugh Rowland sets out to rival Eric Dufresne. S2 Ep13
Man vs Ice: Nail-biting documentary series. All of the equipment from the Langley site is moved to Inuvik along increasingly hazardous roads as the truckers race to beat melting ice. S2 Ep14
Lisa Kelly finds herself in a jam after jackknifing her truck deep in the back-country. Todd Dewey comes to the aid of a stranded trucker.
The Big Thaw: Nail-biting documentary series. An attempt to shift a 66-ton derrick tower comes unstuck when the trucks encounter a crack in the ice 62 miles from Inuvik. S2 Ep15
Nail-biting documentary series. The final day of the season dawns with pieces of the Langley camp still waiting to be moved - while among those who have lasted until the end are Hugh Rowland and Eric Dufresne tying with 66 loads each, Rick Yemm makes a mess of loading his final haul onto the trailer and company boss Burt Bullock gives him his marching orders.
The World Crumbles: Nail-biting documentary series. The final day of the season dawns with pieces of the Langley camp on ice and Hugh Rowland and Eric Dufresne tying with 66 loads. S2 Ep16
A sudden warm-up threatens to derail the ice road season. Alex encounters a mystery man walking alone on an isolated winter road.
Deadliest Ice Road: Nail-biting documentary series. Drivers Hugh, Alex, Rick and Drew travel north of the Arctic Circle to cut their teeth on a new ice road over a frozen ocean. S3 Ep1
Rookie Run: Nail-biting documentary series. Drew finds work as a forklift driver after only two days' trucking, and Rick suffers a mishap on the ice and damages an oil panel. S3 Ep2
A blast of arctic air reopens the ice roads. Steph falls victim to severe icing and winds up in a ditch.
Nail-biting documentary series. Alex Debogorski and Hugh Rowland are given a chance to test their skills on the treacherous Dalton Highway, but both discover that they may have overestimated their abilities - meanwhile, Lisa Kelly tries to prove her worth by hauling a trailer of giant tyres, and Jack Jesse helps tow a pick-up truck out of a snowdrift.
Nail-biting documentary series. Hugh Rowland embarks on his first solo trip on the Dalton Highway, but he faces a challenging journey as he struggles to control his rig on the road's treacherous slopes - elsewhere, a broken trailer forces Alex Debogorski to seek an alternative load as Lisa Kelly experiences a whiteout on her continuing mission to transport a cargo of heavy tyres.
Polar Industries must deliver a load hundreds of miles north on the winter roads. Reno Ward, the son of the late Darrell Ward, is called in.