A mandatory HR training becomes a trainwreck when Shane hijacks the curriculum and an unwanted visitor crashes the course.

When an inspection uncovers a health hazard in the garage, the crew goes into a tailspin. Will witnesses an image that cannot be unseen.

While rocking a new look, Will finds surprising common ground with a rookie sales rep. A contentious lunch with a relative resurfaces grudges for Shane.

The search for a new manager takes a turn when Will hires a candidate who shatters sales records — and raises red flags.

At a tire industry expo, Will rolls the dice on a risky business proposition, while Shane hustles for tickets to a sold-out event.

A secret meeting could change the game for Will — if day-drinking doesn't tank it. Shane wrangles two teens into getting their hands dirty at the shop.

A retirement celebration gets out of hand as Shane questions the company's vision and Dave's reckless behavior catches up with him.

A radio commercial for the shop becomes a free-for-all when the station's morning hosts expose Will's past live on the air.

At a triumphant relaunch party, Will and Shane's costumes steal the show. But a brewing crisis threatens to spoil the festivities.

When the shop's sales plan takes an unexpected turn, the gang finds renewed purpose in the unlikely form of Shane's childhood hero.

Facing a crossroads, the Valley Forge team must find a way forward as Will and Shane combine their strengths to snag a potential lifeline.