BLAZE SkyTV

An underwater ROV on a routine inspection films a mystifying monster from the deep. A thunderous explosion rocks a city street in Ukraine. (S1, ep 6)

A 60-foot wide object smashes through the upper atmosphere at 40,000mph. A creature is filmed lurking in the shadows where livestock turn up dead. (S1, ep 7)

Dan Abrams hosts a walk through the most dramatic outbursts and extraordinary moments to ever take place in US courtrooms.

Dan Abrams hosts a walk through the most dramatic outbursts and extraordinary moments to ever take place in US courtrooms.

Near the US-Mexican border, ICE agents are primarily concerned with identifying and deporting dangerous criminals back to their home countries. (S1, ep 1)

Sam and Arlo chase down a group scarpering school vandals, while customs drug dog Zion busts a package wide open. (S11, ep 1)

Cash-and-drug seeking star Yarra rolls on a few finds, while Rotorua police team Luke and Skudder hit the trail after a disappearing speed demon. (S11, ep 2)

Shakedown!: A hustler tries to make Les an offer he can't refuse, but the Golds fight back and turn the tables on the shady customer. (S12, ep 6)

Along Came a Spider: Ashley pranks Seth to teach him a lesson about locking his door, but Seth evens the score with a practical joke of his own. (S12, ep 7)

Inside Job: When the Golds uncover a series of bogus pawns, their investigation leads to a trusted employee and a confession. (S12, ep 8)

The Hot Rod: Les and Seth visit a customer with a garage full of amazing vintage cars. Against his kids' wishes, Les offers big money for one of the seller's golden oldies. (S12, ep 9)

Ashley in Charge: With Les and Seth away at the Autorama car show - and Ashley in charge of the store - the employees go a little crazy. (S12, ep 10)

Karen in the Middle: Karen tries to make peace between Seth and Ashley, Bobby J takes a two-storey tractor for a spin and a watch snob riles Seth. (S12, ep 11)

Million Dollar Deal Part 1: A ventriloquist leaves Karen and Bobby J speechless, while an angry mixed martial arts fighter takes a swing at Byron. (S12, ep 12)

Million Dollar Deal Part 2: The Golds' million dollar art deal takes more twists and turns, but eventually, Les shakes hands on the single biggest purchase in store history. (S12, ep 13)

Surf's Up: A surprise item may send the Israelis in search of major dollars. Jason strikes on a container full of wood and weird gear. (S2, ep 7)

The Big Not-So-Easy: Items from New Orleans stimulate a frenzy of bidding, while a refrigerated unit sends chills down bidders' spines. (S2, ep 8)

New Blood: A new team surface and pose a threat to Mo, a three-wheeled item entices Matthew and a cluster of table-tennis balls cause confusion. (S2, ep 9)

Bigger is Better: Buyers clash over outdoor BBQs and a portable rave unit. Mo and Ty take a big gamble on a speedy prize. (S2, ep 10)

Government Cover Ups: Has the US Government been hiding the truth about aliens? Journalist Tony Harris and his team will evaluate compelling evidence. (S1, ep 1)

The 1952 Wave: In Spring 1952, reports of UFO sightings shot through the roof. Can former US Air Officials shed any light on this? (S4, ep 2)

The Freedom of Information Act: In 1969, the US government officially announced it would stop investigating UFOs, but declassified documents seem to tell another story. (S4, ep 3)

A couple spot a huge blimp-shaped craft hovering over Michigan's Lake Erie in 1988. In 1963, two sisters and their housekeeper report being knocked down by a UFO emitting flames. (S2, ep 1)

In 1993, a teenage girl walking her dog in Shropshire, England, witnesses a cylindrical object in the sky. School kids in Florida report multiple UFO sightings in 1967. (S2, ep 2)

Overloaded: Clues from other disasters are examined to determine what caused the I-35 bridge in Minneapolis to collapse without warning at the peak of rush hour traffic. (1 of 6)

Ripple Effect: This episode explores a catastrophic high-speed train crash in Spain, an out of control cruise liner in Venice, the Deepwater Horizon tragedy and more. (2 of 6)

House of Cards: A high-rise hotel under construction on a busy New Orleans street unexpectedly collapses, leaving citizens baffled. (3 of 6)

Doomed From the Start: Italy falls victim to one of the worst engineering disasters when the Morandi bridge suddenly collapses. (4 of 6)

Hidden Flaws: When a DC-10 aeroplane explodes mid-flight over Iowa, the quick-thinking pilot saves 184 passengers. But what caused such a huge disaster? (5 of 6)

Man vs Machine: When a Boeing 777 crashes into San Francisco Airport with no warning, engineers race to figure out what could have caused such a disaster. (6 of 6)

Ancient Dimensions: Andy and Paul visit one of the world's largest sites of ancient Native American petroglyphs, discovering rock art that could provide compelling new evidence. (S2, ep 4)

Behind the Gates - The Fugal Factor: Matty Blake meets Brandon Fugal to discuss his purchase of Skinwalker Ranch in 2016, getting new insights about the team's investigation.

Behind the Gates - Circling the Triangle: Dr Travis Taylor takes a look back at the shocking events that have occurred during the investigation of the so-called Triangle.

The Holy Sepulchre of Jerusalem: Uncover the secrets of the Holy Sepulchre, the sacred Christian site built in the same spot as the death and resurrection of Jesus. (S3, ep 1)

Halifax Explosion: When the SS Mont-Blanc and the SS Imo collided in 1917 in the harbour of Halifax, Canada, the subsequent explosion killed or injured almost 11,000 people. (S1, ep 3)

Celtic Gold: Hamilton White and Carl Cookson are back on the trail of some truly astonishing relics in season two. (2 of 5)