[September 18, 1939] 'Russia invades Poland'... so there is a rush to enlist. The Kauffmans are worried. Dave gets a pay increase but is not feeling good about it. Bert and Tom take drastic measures to avoid trouble with the police... In Grace's absence, Dave signs Tom's consent forms so he can now enlist in the army. When Grace gets home Dave is left to face his wife and break the news.