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)
Sparks Will Fly: Rick bids to turn a ramshackle ride into wheels of dreams when a 1963 Simplex Sportsman Shriner's bike turns up. Plus, Ron agrees to a controversial deal. (S7, ep 10)
Bed Bug & Beyond: Rick gets challenged to convert a 1960s Volkswagen Beetle into a child's bed. Can his crew turn this iconic ride into a piece of fun furniture? (S6, ep 10)
Photo Finish: Rick has high expectations when he sends his staff to a famous flea market. At the workshop, a client's rare 1930s photobooth is in need of some TLC. (S5, ep 10)
Right Here Rum Now: Former Van Halen rocker Sammy Hagar challenges Rick to turn an old fridge into a rum dispenser. Later, the shop gets to work on a broken slot machine. (S4, ep 10)
Viking Gods: Ancient alien experts investigate the mysterious and fearsome Norse Gods. Were they divine? Or could the all-powerful Vikings have been guided by aliens? (S5, ep 6)
Secrets Of The Pyramids: Experts explore the similarities between huge pyramids across the world. Could extraterrestrials have influenced their construction and design? (S4, ep 6)
Aliens And The Ancient Engineers: Experts investigate an ancient fortress in Peru said to have been built with laser tools. Could it prove that aliens once visited Earth? (S3, ep 6)
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)
Alien Evolution: A look at the accounts of modern-day alien abductees. Plus, could the bizarre Paracas skulls discovered by Julio Tello be of extraterrestrial origin? (S8, ep 5)