When Dr. Ike experiences a death in the family, Marty invites him to come stay at his house in the Hamptons.

Kenan has doubts about introducing his secret girlfriend, Janay, to his family. Pam pursues a new business opportunity with Gary, but her competitive nature gets in the way of her…

A looming article threatens to upend the TMS power structure.

The rivalry between American astronauts and Soviet cosmonauts intensifies as last-minute changes impact the Pathfinder mission plan.

Ed’s reckless behavior at NASA shakes the foundation of the Baldwin family. Tracy attempts to readapt to life in space.

American astronauts and NASA leadership prepare for a new mission with unlikely partners. Ellen gets in touch with an old friend.

Ellen is challenged by her new role. Margo’s allegiances are put to the test. Karen explores new opportunities—personally and professionally.

Gordo returns to space. Molly faces an upsetting new reality. Aleida confronts her first major hurdle at work.

When a classmate’s boyfriend threatens to post a humiliating video of the girl online if she dumps him, Veronica helps her concoct a scheme to ensure “mutually assured destruction” if…

Beth makes a choice that surprises those around her just as an old foe from the past returns. Meanwhile, Annie finds a helpful outlet on her road to self-improvement.

The 118 race to the rescues with emergencies at a spin class; in a hair salon and to a husband and wife in a compromising position; Buck discovers new cognitive…

When Penny and Bernadette go to San Diego for a pharmaceutical sales convention, Wolowitz is in charge of the kids. Also, Sheldon finds a book on experimenting on kids, and…