With a little encouragement from Ava, Deborah’s unpolished set sparks a career-defining moment.

While Deb struggles to connect with her audience on a cruise, Ava finds herself an unexpected hit.

Deborah braces for Kathy's attendance at her Christmas party, while Jimmy and Kayla refuse to call it quits on the comedian's Late Night dreams.

As the taping of her first Late Night episode approaches, Deborah experiences a shocking "first," while Ava makes a new romantic connection.