The search begins for a Joe DiMaggio to play opposite Marilyn - but everyone's first choice, Michael, has a secret.

All eyes are on Julia's reworked book, Hit List has its first read-through and Ivy meets her new co-star.

Ivy remains in the dark about her fate, while Derek recruits Karen to help him steal the musical from Tom and Julia.

Ivy faces major vocal issues, while Julia struggles to avoid Michael. Meanwhile, Karen books a side gig at a bar mitzvah.

"Bombshell" is turned upside down by the arrival of movie star Rebecca Duvall.

Eileen makes a bold move to reinvent Bombshell, while Ivy auditions for a lead role that could make her the star she's always dreamed of being.

Derek and Karen make a tough decision as "Hit List" faces its first performance.

The final decision is revealed after Ivy and Karen are brought back for a second callback.

Karen finds a new use for her acting talents as she joins Dev at a high-powered government party. Meanwhile, the drama between Michael and Julia heats up.

"Bombshell" moves to Boston as it finally finds its way to the stage. Meanwhile, Karen reaches a turning point; she must choose between Dev and the show.

A scandal puts Bombshell's fate in jeopardy, while new talent is discovered in an unexpected place.

Peter challenges Julia's pride while Jimmy trips over his; Ronnie defies her powerful mother.

The team begins their pursuit of a marquee star, as Eileen charges Tom and Julia with finding a title for the newly reinvigorated musical.

"Bombshell" faces its first audience just as a major crisis hits Rebecca Duvall.

Tensions boil on Liaisons, while Eileen may have found the key to saving Bombshell.

When Derek and Jimmy butt heads over "Hit List," Karen gets caught in the crossfire.

The show has landed star Rebecca Duvall, but Eileen is thrown into a panic when Rebecca gets stuck in Cuba.

Ivy's mom joins the "Bombshell" cast; a visit from Karen's dad causes tension at "Hit List."

Tom plans the birthday surprise of a lifetime for Ivy.

Karen finds herself seduced by the glamorous life of new BFF Rebecca Duvall... but can Rebecca be trusted?

A scandal puts Bombshell's fate in jeopardy, while new talent is discovered in an unexpected place.

Betrayal rocks "Hit List;" Ivy's forced to do damage control on her public image.

Hit List and Bombshell face off at the Tonys.

As the concept of "Marilyn the Musical" begins to take shape, two very different actresses are dying for a chance at the lead.

Tensions between Karen and Ivy run high as workshop rehearsals begin; Derek throws a birthday party for an old friend.