Max and Caroline attend the prestigious Met Gala and meet guest star Martha Stewart, to whom they present their cupcake business in "And Martha Stewart Have a Ball: Part Two."
Monday, May 7 at 8 p.m.
Elizabeth Banks reprises her role as Jack's imprisoned fiancee in the two-part finale, which also will feature a huge step in Liz and Criss' relationship. How huge? "I'm glad for both the character that she's going back to her dream of becoming a mother, and...for our show that we found a way to bring that thing back that we started four years ago," Tina Fey tells us. Could a mini-Liz Lemon be on the way?!
Thursday, May 17 at 8:30 p.m.
Fan favorite Teddy makes his surprising return in "Forever Hold Your Peace" and Silver makes a final decision between Liam and Navid. Plus, Dixon will be involved in a "terrible car wreck."
Tuesday, May 15 at 8 p.m.
In "Turtles All The Way Down," Britten doesn't know whom to trust when the truth behind the accident begins to reveal itself and a high-ranking conspiracy threatens both of his realities. His answer—a little old-fashioned vigilantism—puts both himself and his partners in danger.
Thursday, May 24 at 9 p.m.
Howard and Bernadette want to get to the church on time—before his NASA launch, that is—so the gang rushes to put on a wedding in "The Countdown Reflection." But will the wedding actually go down? "I don't know if they're actually going to make it down the aisle, so I don't know if all the wedding planning has been for naught," Melissa Rauch tells us. "Whatever does happen, there's a lot of love between Howard and Bernadette, so I'm hoping that does withstand whatever does go down."
Thursday, May 10 at 8 p.m.
In "Mother's Day," Frank races against the clock trying to stop a biological terror attack on New York City, all while keeping it a secret from his family during their most sentimental holiday.
Friday, May 11 at 10 p.m.
Evil tech genius Pelant throws Booth and Brennan a twist when he has a surprising connection to their latest murder victim: one of Brennan's friends.
Monday, May 14 at 8 p.m.
Castle and Beckett "confront the betrayals, secrets and how they feel about each other," showrunner Andrew Marlowe told us about "Always," the revealing season finale. But the episode is about more than these star-crossed lovers: After the season-ender, the lives of the detectives at the 12th Precinct may never be the same.
Monday, May 7 at 10 p.m.
Greendale College is closing out the season with a three-episode, 90-minute bonanza (bookending the 30 Rock finale). In the final installment, "Introduction to Finality," Jeff squares off against his archnemesis/former colleague Alan Connor (Rob Corddry) in "Summer Fun Court," while John Goodman also returns as Vice Dean Laybournein, who's trying once again to lure Troy over to his Air Conditioning Repair Annex.
Revised Date and Times: Thursday, May 17, 8, 9 and 9:30 p.m.
David Arquette guest stars as a hotel concierge who is willing to help the cul-de-sac crew with literally anything in the one-hour season-three finale, which will focus on Jules and Grayson's highly anticipated wedding. Let's all prepare to toast the happy couple with filled-to-the-brim-with-wine Big Carls, shall we?
In the two-parter "Hit" / "Run," the BAU team tries to defuse a hostage crisis involving a gang of serial-killing bank robbers (including Battlestar Galactica's Tricia Helfer) at a Washington, D.C. bank. Plus…a wedding?
Wednesday, May 16 at 9 p.m.
Shot and in limbo, Mac Taylor's life hangs in the balance, but it's all about his relationships with his coworkers in the potential series finale, "Near Death."
Friday, May 11 at 9 p.m.
Are The Walking Dead's zombies stumbling around Wisteria Lane? Not exactly, but a number of dearly departed characters are returning for the series finale, including Mike Delfino (James Denton), Rex (Steven Culp), George (Roger Bart), nosy Martha Huber (Christine Estabrook), Mama Solis (Lupe Ontiveros) and—hopefully—Mary Alice Young (Brenda Strong), whose suicide was the springboard for all the calamity to follow.
Sunday, May 13 at 9 p.m.
James Van Der Beek faces off against guest star Dean Cain when he learns the Lois & Clark star has a bigger dressing room than he does at Dancing With the Stars in "Shitagi Nashi."
Wednesday, May 23 at 9:30 p.m.
Geoff Stults' real-life brother George Stults guest stars as his onscreen brother in "The Boy With the Bucket," which will also feature Walter's dying father and mother. Plus, Willa will make an important decision about her life.
Friday, May 11 at 8 p.m.
Star Joshua Jackson teases that "someone huge" will be returning in the two-parter "Brave New World." The sci-fi cult favorite has been renewed for a fifth and final season, and we're hearing this season's "Letters in Transit," which was set in 2036, is a good indication of where the series is heading.
When Carlene takes the ladies down to unincorporated Juárez for the Condos for Christian Living groundbreaking ceremony, they find themselves in danger—while Amanda's suspicions regarding Luke lead to a surprising discovery about Carlene's hubby Ripp.
Sunday, May 6 at 10 p.m.
Prepare to throw those graduation caps, because it's time for the McKinley seniors to walk across that stage and into the next phase of their life. And that means big changes for Finn, Rachel, Kurt, Santana, Mercedes and the rest. Expect some major couple drama, and of course a moving goodbye song that'll surely leave everyone weeping. Plus, we'll get a clearer picture of Glee's "revolutionary" fourth season.
Tuesday, May 22 at 8 p.m.
Blair will make a choice between the two men of her life, Dan and Chuck, in "The Return of the Ring," which will also find Nate asking Lola to take the next step in their relationship and possibly see the end of Rufus and Lily's marriage.
Death and a cliffhanger! Can Grey's Anatomy have a season finale that is anything but "huge and intense"? We'll have to say goodbye to a beloved castmember and brace ourselves for a summer of agony and uncertainty.
Thursday, May 17 at 9 p.m.
As Nick delves deeper into his life as a Grimm, a trail of grotesque murders reignites the search for the elusive gold coins in "The Woman in Black." Meanwhile, his ability to keep his true nature secret from Juliette comes to a tipping point.
Friday, May 18 at 9 p.m.
Despite the fact that George and Lemon's wedding is currently off, Cress Williams tells us "multiple wedding dresses" will be featured in "The Big Day." Take from that what you will! We're also hearing Zoe will finally make a choice between George and Wade. "I think fans will be happy with where Zoe and Wade end up at the end of the year," Wilson Bethel teases. "The way that it's set up for the possibility of a second season, there's going to be a lot of Wade and George issues!"
Monday, May 14 at 9 p.m.
After one of their own is killed in the line of duty, the team goes on a manhunt to find the killer.
Monday, May 14 at 10 p.m.
Though familiar faces like Jennifer Morrison, Amber Tambyln, Olivia Wilde and Kal Penn are set to return for the series finale, viewers shouldn't expect a whole lot of closure from "Everybody Dies," at least according to Hugh Laurie. "[The ending] may be tied up, but it'll more be stapled up," he says. "I don't think there'll be any bows."
Monday, May 21 at 9 p.m.