An early spring thaw turns a road building project on a mountain cutblock into a muddy battle for Brent and Taylor; Craig locks horns with his son-in-law over a mechanical breakdown; the boss receives a call that could jeopardize his entire operation.

The LeBeau brothers' fleet battles muddy, sinking roads to get the last logs down the mountain before spring break up sends them all home; on a steep cutblock, Craig rolls a buncher for the first time, sending his crew scrambling to get him out of the smoky machine.