After mysterious bouts of vertigo, Shepard turns to Dee O'Hara to help him. Meanwhile, Cocoa Beach has transformed from ghost town to perpetual party. Gordo finds himself tempted by another woman. Glenn seeks refuge from the bedlam at a local church gathering, where even he is confronted by temptation. The astronauts' families arrive in Florida to watch the first test launch of the Atlas Rocket.

Trudy meets with Jerrie Cobb and is invited to join the first all-female-astronaut corps. The Mercury 7 are sent to San Diego for some glad-handing, but the trip sours when Shepard is caught by a reporter with another woman. Glenn helps Shepard get the story spiked, but his moralizing drives a wedge between him and the other astronauts that will directly affect who is chosen to go to space first.