Top Gear Season 3 Episode 3 Episode 3 ( Air Date 1980-04-15 ) Genre Documentary category. Overview "Are heavy lorries the lifeblood of our industrial society or are they juggernauts, destroying the environment? Mike Dornan investigates. Frank Page tests more of the ' Frugal Fellows' - the most economical cars on the market, and Noel Edmonds tries out a brand-new British car. George Bailey analyses and demonstrates another recent motorcycle crash.".