The hydraulic door closer at Corner Gas breaks, so Brent takes Lacey’s advice and hires the best door guy in the business to fix it. The repairs go well, but when Brent tries to fine tune the new device on his own, he earns the scorn of a true professional. Meanwhile, Wanda goes to great lengths to protect her new telescope and witness astronomical history while Oscar and Emma drive everyone crazy when they borrow an RV and camp in some unusual places.