Jo redefines her role and priorities as Wally's career at NASA comes to an end; Louise worries about Alan as he considers a risky surgery that will determine his future; Susan is faced with uncertainty.
JoAnna Garcia Swisher
Betty Grissom
Yvonne Strahovski
Rene Carpenter
Dominique McElligott
Louise Shepard
Odette Annable
Trudy Cooper
Erin Cummings
Marge Slayton
Azure Parsons
Annie Glenn
Zoe Boyle
Jo Schirra
Desmond Harrington
Alan Shepard
Bret Harrison
Gordo Cooper
Wilson Bethel
Scott Carpenter
Kenneth Mitchell
Deke Slayton
Joel Johnstone
Gus Grissom
Sam Reid
John Glenn
Aaron McCusker
Wally Schirra
