Things go south when Craig's brother Brent borrows a logging machine, leading to a risky mountainside recovery; veteran log hauler Dan Millar battles rough roads and torn up tires to make it to the mill.

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.