Sky History HD Sunday

Brandon and Lori uncover a vintage machine filled with risqué photos. Then, the buyers lock horns in a bidding war over what could be priceless artwork

It's a long way to Murietta, and Dave is counting on his competition being unwilling to buy a big locker they need to move

The buyers head to Torrance, where Dave sees his profits grow, Mary finds clothes that don't fit her and Kenny looks more like a dodo when trying to be an early bird

Overwhelmed by the sheer number of units up for auction in Rialto, Mary and Ivy wager that each can better predict final locker prices than the other

Emily brings her mother along, Darrell wastes no time finding an advantage, Ivy and Ivy Jr clean up with their locker, while Kenny gets some advice from a music legend

Gales batter Desert Hot Springs, as the buyers compete. Rene and Gunther dust off an old locker, while Kenny steps up his game big time

In Orange, California, Casey finds the chutzpah to pick up a good unit. Darrell tries to peddle his wares to Emily, but settles for a decent locker

Rick prepares for battle over a pair of vintage posters. He and Chum call check out a large Battle Cat toy, while Corey takes a look at an old fireman's megaphone

Rick sets his sights on a musket rifle from the 1800s, while a seller tries to flex with a signed autobiography by actor Arnold Schwarzenegger

Rick and Chum appraise a seller's pair of Tyrannosaur teeth. Corey goes to bat for a signed Mark Buerhle jersey, while a set of M*A*S*H' action figures is on Rick's radar

The revolutionary war gaming tactics to defeat Admiral Karl Dönitz and his Wolf Pack fleets of U-boats in the Battle of the Atlantic during the Second World War

The role the Wrens played in preventing Dönitz's most U-boat commanders succeed in their quest to send as many British merchant ships to the bottom of the sea as possible

Though the Admiralty were convinced the Allies had the expertise to defeat Germany, Gilbert Roberts and the Wrens started devising wargaming tactics to combat U-boat formations

Roberts and Laidlaw uncovered a fatal flaw in the Royal Navy's anti-U-boat strategy and developed their own countertactic. Their next task was winning over the Admiralty

With the Allies at crisis point in 1943, pressure mounted on the Wrens to prove their worth and the stage was set for a battle that would turn the tide of the Atlantic war

The battle hit a turning point and Donitz unleashed an advanced torpedo to flip the momentum. Roberts and Laidlaw then had to devise a strategy to combat the new threat

The English did not warmly welcome their Viking visitors and conflict appears to have been common. There is dramatic evidence for this at a site called Ridgeway in Dorset

Experts analyse the remains of two Viking boats, that were filled with dead bodies

The American track and field athlete's dedication, perseverance and triumph over Hitler's Aryan supremacy agenda and his resilience against racism

How, at a mysterious site in the Gobi Desert, experts discovered a monster graveyard - a groundbreaking find containing treasures of alien beasts

Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena

Rick prepares for battle over a pair of vintage posters. He and Chum call check out a large Battle Cat toy, while Corey takes a look at an old fireman's megaphone

Rick sets his sights on a musket rifle from the 1800s, while a seller tries to flex with a signed autobiography by actor Arnold Schwarzenegger

Rick and Chum appraise a seller's pair of Tyrannosaur teeth. Corey goes to bat for a signed Mark Buerhle jersey, while a set of M*A*S*H' action figures is on Rick's radar

The English did not warmly welcome their Viking visitors and conflict appears to have been common. There is dramatic evidence for this at a site called Ridgeway in Dorset

Bespectacled and coiffed blacksmith Alec Steele takes on two fearsome weapons - a brutal naval boarding axe and a humungous Grim Reaper Scythe

Corey calls for back-up when an iconic find makes its way into the store. Meanwhile, Rick has a chance to buy a vintage whisky strap