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 Rock-Throwing Crossbow".

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

In Forged in Fire, world-class bladesmiths re-create historical edged weapons in a cutthroat competition.

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