A brief synopsis of the episode, courtesy of NBC, follows. Be forewarned, there are spoilers in the description.
First Look at April 30 "Smash" Episode, "Tech"
"Bombshell moves to Boston," according to press notes. "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.