Watch Younger

With change in the air at Empirical, Liza considers her options. Meanwhile, Kelsey receives surprising news; and Charles finds a solution.

The gang goes to Frankfurt for the book fair.

Liza is distressed when she meets Caitlin's boyfriend. Diana refuses to back down from a challenge.

Kelsey and Liza find themselves at odds when a billionaire pitches a book on power to Millennial.

After the holidays, Liza adjusts to a new normal. Maggie confronts buried issues. Kelsey course-corrects her love life.

It's Christmas in New York; Liza celebrates with Caitlin; Kelsey finds herself caught in a web of her own making; and Charles makes up his mind.

Liza is called in for reinforcements when Charles runs into trouble with a rock-star author on Shelter Island; and Maggie reaches a career milestone.

Liza's secret forces her to think on her feet; Kelsey gets familiar with her new author, and Josh grapples with the commitments he's made.

Liza takes a chance on a charming journalist, both professionally and personally. Diana steps outside her comfort zone.

Liza faces complications on the "Marriage Vacation" book tour; Kelsey and Zane head to Washington, D.C., to court a speechwriter's prospective memoir.

Liza and Kelsey seek out a potential business partner for Millennial; newlywed Josh returns to Brooklyn; Charles sees Liza with fresh eyes.

In the Season 5 premiere, Liza returns to Empirical hoping to resume business as usual, but Charles announces a new project that spurs several unsettling revelations.