Four bladesmiths honor the forge's legendary power hammer Big Blu by ripping it apart and forging competition choppers. But will beating beast's high carbon heart, the piston, provide enough steel for all the smiths? Find out in this clip from Season 7, Episode 4, "The RockThrowing Crossbow".

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"Forged in Fire" features worldclass bladesmiths competing against each other to create some of history's most iconic edged weapons.

In Forged in Fire, worldclass bladesmiths recreate historical edged weapons in a cutthroat competition.

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