Sky History Sunday

The Vegas ladies discover that one of them has Texas flair. Kenny lucks out looking for 'lady stuff', while Mary gets the spring back in her step

Darrell stumbles over what may be a diamond in the rough, while Brandi and Jarrod discover a different national pastime

Justin sinks his money into a unit with an interesting pair, Dave pushes Mary to the breaking point, while Kenny finds the time to make a nice profit piece by piece

Mary's find cooks up some oversized accoutrements, while Kenny takes advantage of others' missteps to grab a unit

Brandi and Jarrod find their way back to the auction with the help of some pocket technology. Casey bails herself out despite being confined with an infectious German

Mary needs help managing a tiny parking lot in Van Nuys, California. Ivy goes on the prowl for a bike, while Dave scores a therapeutic locker

Brandi and Jarrod bring an old friend along to do some heavy lifting, and Shana and Edwina crack themselves up with some snappy accessories

Brandi and Jarrod thinks they may have done the best of what looks to be a bad lot of units, while Kenny goes through a unit he wins that looks to be half-decent

The ancient technology that allowed the Egyptians to move a 1,000 ton obelisk, and how the Romans moved even heavier objects at the temples at Baalbek

A look at how Egypt's pyramids and temples were built, and investigating if the secret to Stonehenge's construction will ever be revealed