Details Revealed for "Smash" Episodes, "The Song" and "The Read-Through"; Sean Hayes, Daniel Sunjata, Nikki Blonsky Guest Star

The Feb. 26 episode of the new NBC musical drama "Smash," which is titled "The Song," and the March 5 episode, entitled "The Read-Through," will both air at 10 PM ET.

Synopses of each episode, courtesy of NBC, follow. Be forewarned, there are spoilers in the descriptions.

In "The Song," press notes state, "Derek (Jack Davenport) calls in help for a special event, but Jimmy’s ( Jeremy Jordan) pride might get in the way of a huge opportunity Karen ( Katharine McPhee) orchestrates for him and Kyle (Andy Mientus). Peter (guest star Daniel Sunjata) challenges Julia’s ( Debra Messing) pride as they continue to work together. Meanwhile, Ronnie (guest star Jennifer Hudson) struggles to assert her independence from a powerful mother (guest star Sheryl Lee Ralph), as Eileen ( Anjelica Huston) finds herself at a moral crossroads with huge ramifications for Bombshell." Christian Borle and Megan Hilty also star. Jennifer Hudson, Sheryl Lee Ralph and Daniel Sunjata guest star.

In "The Read-Through," according to NBC, "Julia's ( Debra Messing) fears increase when Tom (Christian Borle) airs his suspicions of Peter (guest star Daniel Sunjata). Jimmy (Jeremy Jordan) and Kyle ( Andy Mientus) confront their own crisis of confidence as “Hit List” is read for the first time. Meanwhile, Ivy ( Megan Hilty) realizes her triumph might not be all she hoped when she meets her new co-star, Terry Falls (guest star Sean Hayes), and Karen (Katharine McPhee) wonders if she can trust Jimmy." Anjelica Huston, Jack Davenport and Krysta Rodriguez also star. Sean Hayes, Daniel Sunjata and Nikki Blonsky guest star.

The first three episodes of the season introduced a slew of characters as well as a new tone created by new series "showrunner" and executive producer Joshua Safran.

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