All-terrain Air Commander Hovercraft, a 1970s NASA countdown clock and a one-of-a-kind 1960s Delta Relay rocket.

Extreme Quadzilla ATV, the fastest 4 wheeler ever; a 1910s Remington Derringer and an 1880s Palm Squeezer pistol; revolutionary 1800s Western Electric telephone with a crank dial.

1905 Hand-crank Thomas Edison gramophone with cylindrical records; a discontinued Addictor 190 Mini Boat; a rare 1897 Regina music box.

1978 Williams Disco pinball machine; 1898 dice popper gambling device; talking 1990s bar top breathalyzer; deadly fishing harpoon

Harley Davidson V-twin EVO engine and revolutionary 1958 dual-suspension swingarm frame; '80s Ms. Pac-Man arcade machine; rare Air Jordan vintage shoe collection in mint condition.

1984 Yamaha SS440 Snowmobile that introduced the revolutionary shock absorber suspension; rare autographed 1920s baseball glove; mint Hank Aaron signed baseball; authentic 1950s Robby the Robot collector toy

Metal Victorian-era burial casket; 1870s glass fire extinguisher grenades; a mechanical 1896 handcrafted Chicago fire station alarm box

1930s blasting machine dynamite detonator box; 1890s treasure chest with secret compartments. Ton smelts jewelry to forge bricks of silver.

The first pump action shotgun - a Winchester Model 1897; a hunter's collection of prize big game, full-body taxidermy.

Winchester 1886 rifle invented to kill buffalo; collection of 1950s electric Slot Cars.

WW2 Stuart M3 tank barrel and heavy duty tank treads; rare, collectors' 1890 silver inlayed humidor; high-end industrial meat slicer in the ultimate restaurant unit

Allen and Ton head to Ontario, California, for a major auction and go head-to-head with some high rollers. The guys uncover a scale RC Viper FanJet aircraft with a powerful jet engine and a 1920s Gundlach Korona large format field camera.

1800s blackpowder whaling harpoon; 1940s Schwinn Town and Country tandem bicycle; a vintage American flag collection that could be worth thousands.

The guys head to the industrial hub of LA to score some heavy machinery and unearth a 1981 Bobcat 743 Frontloader, one of the first powered by a diesel engine and a trench-defending WWI German Sturmtrupp helmet bashing mace.

Military-grade Tomahawk cruise missile jet engine; century-old handcrafted wild west cowboy saddle; 1960s high roller's gold money

The guys head to Hollywood to score it big and uncover an 1870s French Jarre Dolne Knuckle Duster revolver-knife-brass knuckle combo and a 1980 autographed Raging Bull movie poster.

1970s Z-Flex Jimmy Plumer Poolrider skateboard with artwork by Doug Smith; Kevlar bulletproof vest, ballistic facemask and a helmet used by S.W.A.T. teams; a pair of 1990s racing pocket bikes capable of going 80 mph.

1974 death-defying Zig Zag magic sword box, an ultra-rare 1910 poster of the infamous magician Chung Ling Soo, an 1800s naval cane sword and century-old Metlach German beer steins

1970s El Toro mechanical bull used to train bull riders; silver WWII era banjo; a collection of 1800s handcrafted hunting duck decoys

In a major Vegas auction, Allen and Ton take on some serious gamblers. The guys score a 1953 Chevy-inspired bumper car, a stash of M16 30-round magazines, and a set of homemade aerosol-powered spud gun potato launchers.

Mint 1800s French Harmonica Pistol and a collection of '90s remote controlled combat robots.

'70s sandrail dune racer with rally hemi heads; 1965 replica Mustang pool table; off-road racing gear

Allen and Ton head to San Diego and face off against a high roller. They discover a rare 1950s Master Pitch baseball machine and a 1980s Jaws of Life tool used by rescuers to pry open cars.

Autographed 1960s Bob Shaw Swing Gate tattoo machine; Terry Ives competition 22hp chainsaw; six foot chainsaw-carved cedar bear.