Rusted And Busted: The team races to restore a 1960s coin-operated motorbike and a crumbling 1950s bumper car. But will these retro rides prove more trouble than they are worth? (S3, ep 6)
Special Delivery: Rick shifts into high gear when a 1967 Harley motors in for an overhaul. A 1940s post box also needs a patch-up. But will it be as easy as it looks? (S3, ep 5)
Alien Tech: Investigation into whether advanced technologies such as lasers and sonic weapons are merely rediscovered tools used by advanced beings in the past. (S2, ep 6)
Aliens And The Third Reich: During WWII, rumours spread that an aircraft had been built from extraterrestrial blueprints. Were aliens helping Hitler's quest for world domination? (S2, ep 5)
Aliens Contacts: Could aliens have told Joan of Arc how to beat the English army? And could a US serviceman have received a message when he touched a spaceship? Experts investigate.
Mysterious Places: From Mexico's mystifying Zone of Silence, to Markawasi Plateau in Peru, known for its frequent UFO sightings, were these the homes of ancient aliens? (S2, ep 3)
Gods & Aliens: Why do many cultures tell similar tales of monsters and giants? Could they be eye-witness accounts of extraterrestrials? Series exploring evidence of aliens. (S2, ep 2)
Series examining 75 million years of alien evidence on Earth. Discover what secrets extraterrestrials may have left behind and how spacemen might have shaped our world. (S2, ep 1)
The Pick, The Pawn & The Polish: The Pickers bring the banged-up Chevy to Rick's Restoration. But they get a nasty shock when they learn just how much work the car needs. (2 of 3)
Keep On Trucking: Brettly takes the wheel during the ambitious restoration of a beat-up 1965 Chevrolet truck. Ron and Tyler get a sneak peek at a 1940s peep show machine. (S3, ep 19)