SpoilersClack – Castle, Modern Family, Pretty Little Liars, and much more!

Bones

– The sixth episode, which will serve as a midseason finale, will introduce the new serial killer and reveal where Booth and Brennan will be living. Billy Gibbons will return as Angela’s father to see his grandson. Source: TV Line

Castle

– As teased in our previous SpoilersClack column, Castle and Martha will end up being part of hostages during a bank robbery. Breaking Bad‘s Dean Norris will guest star as the hostage negotiator. Source: TV Line

– Barry Livingston will appear in the bank robbery episode. He’ll be a bank customer held hostage alongside Castle and Martha. Source: TV Guide

– The Halloween-themed episode will feature a death inside an empty, locked haunted house. Castle will believe that a ghost did it. As expected, Beckett doesn’t. Source: TV Line

Chuck

– A new potentially recurring female character will be introduced this season: Sarah’s mother, Emma! Source: TV Line

– Stan Lee will be in the seventh episode. No details have been revealed as to if he’ll play himself or not and how Chuck will meet him. Source: TV Guide

Cougar Town

– Nicole Sullivan will play a couples therapist whom Jules and Grayson start seeing as a preventive measure. Source: TV Line

CSI: Miami

– Drea de Matteo will play the only woman competing in a dangerous, high-stakes illegal poker game, in a November sweeps episode. The murder of the week will happen, you guessed it, during that poker game. De Matteo’s character is out to avenge the attempted murder of her son in a robbery that left him disabled. Is she the killer of the week? Source: Entertainment Weekly

CSI: New York

– Body of Proof‘s Jeffrey Nordling will play a U.S. senator in two November sweeps episodes. His character’s daughter was raped a while back and Jo handled the case. The senator comes to NYC when the rapist is arrested on a new case and he wants to ensure that things don’t get screwed up this time. Source: Entertainment Weekly

Desperate Housewives

– Mike will be pulled into the mystery but not by one of the women. Source: TV Guide

– Susan and Carlos will grow closer as friends over their mutual feelings about the mystery. Mike will believe that the two are having an affair! Source: The Hollywood Reporter

– In the Halloween-themed episode, Lynette will face off against Tom’s new girlfriend about the choice of Penny’s costume. Source: TV Guide

Glee

– Sue will face off against Burt Hummel in her race for office. Source: TV Line

– Karofsky will be back in a late October episode when Kurt has a very awkward run-in with him at a gay bar! Source: TV Line

– Grant Gustin will play Sebastian, a Dalton Warbler who may become a love interest for … Blaine! Sebastian will first appear in the fifth episode. Source: TV Guide

Grey’s Anatomy

– Jackson’s mother, to be played by Debbie Allen, will show up at Seattle Grace to perform a penis transplant. Source: TV Line

– The November 3 episode will mark the return of a recurring character from the past: Louis O’Malley, as in George’s mother. Source: TV Line

Hawaii Five-0

– Jimmy Buffett will guest star in a November sweeps episode as a veteran pilot and friend of Terry O’Quinn’s character. Buffett’s character will help the Five-0 team rescue on of its own. Source: Entertainment Weekly

How I Met Your Mother

– Katie Holmes will guest star as the mysterious Slutty Pumpkin mentioned in season one. Source: TV Line

Modern Family

– Gilles Marini will play Julian, “a friend of a friend of Cameron and Mitchell’s whom they both assume is gay.” The truth will come out when the couple invite Julian to a night out and ask Claire to tag along. Julian and Claire will eventually be left alone and that’s when the truth will come out. Source: TV Line

– Jennifer Tilly will play Shorty’s girlfriend in an upcoming episode. If you recall, Shorty was the longtime pal of Jay’s who, during season 1, Mitchell incorrectly believed was gay. Source: TV Line

– The family will play some Pumpkin Chunkin during this year’s Thanksgiving episode. To play the game, one must take a pumpkin, attach a bungee cord, and send it flying. The family will be broken into two teams: the Dream Squashers and the Visionaries. Source: TV Line

NCIS

– Diane, another of Gibbs’ ex-wives will be introduced during a November sweeps episode. Diane, who will be portrayed by Melinda McGraw, is Gibbs’ ex-wife who also married Fornell. Diane resurfaces when her latest husband gets tangled up in a joint NCIS-FBI investigation. To make things more awkward, Fornell will also be in the episode. Source: TV Guide

Parks & Recreation

– Andy will decide to go to college and, to pay for it, takes on a second job, at his old job! Source: Watch with Kristin

Pretty Little Liars

– Noticed the picture on top of this post? It’s from PLL‘s upcoming Halloween episode which will be of the prequel kind. The episode, which will air on October 19, will feature the first secret the girls shared together. Check out the other episode pictures over at Zap2It.com. Source: Zap2It

The Big Bang Theory

– Courtney Ford will play Alice, an artsy downtown girl who will run into the guys at the comic book store, in the October 27 episode. This could potentially become a recurring role. Source: TV Line

The Closer

– Elizabeth Perkins will guest star in the December 19 episode as Gail Meyers, the wife of the LAPD Police Commissioner, to be played by Desperate Housewive‘s Mark Moses. She will get into trouble when trying to cover up a potential scandal. Source: Entertainment Weekly

The Mentalist

– Morena Baccarin will reprise her role of matchmaker Erica Flynn in an upcoming episode. Source: TV Line

The Middle

– Axl will tell his Spanish teacher that he is Jewish and has to miss school to observe The Schmala, which means that he’ll have to miss a Spanish exam! Source: TV Line

The Walking Dead

– Rescue Me‘s Michael Zegen will play the recurring character of Randall, “a skinny Southern kid who finds himself in a rather unique set of post-apocalypse circumstances.” Source: Entertainment Weekly

Two and a Half Men

– True Blood‘s Joe Manganiello will appear in the October 24 episodes as the hot boyfriend of Bridget, Walden’s ex-wife. Source: Entertainment Weekly

Up All Night

– Blythe Danner will play the potentially recurring role of Reagan’s mother. Source: Deadline Hollywood

– Reagan’s father will be played by Richard Schiff. The character is described as “a psychologist who’s expected to be distant, quiet, and always analyzing.” Source: Entertainment Weekly

– Jason Lee will guest star as a single dad who’ll be a love interest for Maya Rudolph’s character. The role could end up being recurring. Source: TV Line