George's new fuel mixture doesn't quite work out as planned with the resulting explosion and fire destroying much of his garage. Under orders from the fire officer, the lads now have to find a new site to test the rocket. They settle on the now closed factory where most of them used to work but again, things don't quite go as planned. Mary and George have a pleasant evening out with another couple and George realizes that Mary is far more serious about their future that he might be. Barney and Diane undergo fertility testing and based on the results, ask George for a favor. Angela spends hours preparing a special dinner for Ed, so when he cancels at the last minute for band rehearsal, she has a few choice words for him.
—garykmcd