The nominating fight between Selina and her rivals reaches its climax, as their race comes to a historic finish.

Selina attempts to broker a meeting through Minna. Gary plans a big event.

Selina faces increased scrutiny leading into Super Tuesday, while Amy and Jonah ramp up their anti-Selina rhetoric.

Selina and team head to South Carolina, where she seeks an endorsement from a key leader. Gary gets a long-awaited promotion, while Marjorie excels in her new role.

In the run-up to the first debate, Selina makes a novel campaign proposal. Comments by Jonah create blowback. Dan and Amy take a road trip.

At an Aspen retreat for rich donors, Selina deals with potential adversaries and allies. Amy's behavior raises Gary's suspicions.

Selina evaluates her past and present campaigns. Jonah's personal life sparks interest among the press. Amy makes an important decision.