A brief synopsis of the episode, courtesy of NBC, follows. Be forewarned, there are spoilers in the description.
First Look at "Smash" Episode "Preview," Guest Starring Marc Kudisch
"Bombshell faces its first audience just as a major crisis hits Rebecca Duvall (special guest star Uma Thurman)," according to press notes. "The team of Tom (Christian Borle) and Julia (Debra Messing) scramble to fix the show when the first preview falls short, and Frank (Brian D'Arcy James) must adjust to the unwelcome return of Michael Swift (Will Chase) to his life. Dev (Raza Jaffrey) seeks reconciliation with Karen (Katharine McPhee), but explosive information about Ivy (Megan Hilty) lurks just beneath the surface." Jack Davenport and Anjelica Huston also star.
For more information visit www.nbc.com/smash.