Supernatural's biggest stars are apparently too famous to remember Richard Speight Jr and Rob Benedict.
Season 2, Episode 4
April 2, 2009
A Soviet Union-era infantry fighting vehicle challenges a restorer.
Season 2, Episode 3
March 25, 2009
A light tank M24 called the "Chaffee," which was used by the British during World War II, is renovated.
Season 2, Episode 2
March 11, 2009
A German Elefant tank is restored.
Season 2, Episode 1
October 20, 2008
The British Centurion tank is featured.
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