Karen finds a new use for her acting talents as she joins Dev at a high-powered government party. The drama between Michael and Julia heats up, as Eileen and Tom's ambitious assistant Ellis forge an alliance. Ivy senses trouble in her relationship with Derek.

The arrival of a movie star turns ``Bombshell'' upside-down; Ivy and Karen try to overcome their history and unite against their new rival; Tom and Sam's romance heats up.

The creative team behind Bombshell attempt to repair their reputations and mount the show following legal allegations about the source of financing for the show by Eileen Rand and sexual harassment charges levelled at director Derek Wills by several women. Bombshell star Karen Cartwright encounters resistance when she tries to aid new composing team Jimmy Collins and Kyle Bishop working on their first musical.

With Liza Minnelli in town, Tom plans a surprise for Ivy in an attempt to find a balance between their work life and their friendship. Relations between Karen, Jimmy, and Derek explode just as Hit List's rehearsal process nears its close. While Richard asks Eileen to spend less time at work and more time with him, Julia finds herself also pulled away from Bombshell by an unlikely source.