A brief synopsis of the episode, courtesy of NBC, follows. Be forewarned, there are spoilers in the description. "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.

As previously reported, the April 30 episode is titled "Tech" and is described as such: "Bombshell moves to Boston. Ivy (Megan Hilty) faces trouble as Derek (Jack Davenport) finds himself drawn ever closer to Rebecca Duvall (special guest Uma Thurman), while Karen (Katharine McPhee) reaches a turning point -- she must choose between Dev (Raza Jaffrey) and the show. Eileen (Anjelica Huston) faces off against Julia (Debra Messing) over the possible return of Michael Swift (Will Chase). Sam (Leslie Odom, Jr.) brings Tom (Christian Borle) into the biggest battle of all -- family dinner."

For more information visit www.nbc.com/smash.