Eli's father has a heart attack, leading to a reunion with Eli's mother who has been dead for ten years but unable to cross over.

Detectives Lupo and Bernard investigate when an aspiring musician is found dead. A bag of cash leads them to multiple suspects.

Zod and his soldiers release a virus into the air that turns humans into zombies. The only way to stop it is to make an antidote from the blood of another Kryptonian. After Lois is infected, Chloe pleads with Clark to donate his blood to stop the epidemic, even though it risks outing him to Zod.

After outwitting his Jedi foes and escaping with the Holocron, bounty hunter Cad Bane sets into motion the next stage of his nefarious assignment: to find Force-sensitive younglings and take them to Mustafar for Sith training.

Mike and Chill's cousin, a shady lawyer, is hired to help recover Mike's laundered assets. An overweight kid gets help from Adele and Coach in passing his gym class.

Joy and Eddie decide to get separate beds after years of putting up with each other's sleep habits. Meanwhile Eddie's new principal turns out to be a former student with an agenda.

One of Allison's friends, who has gotten cancer, dies a sudden death, which leads Allison to suspect that one of the hospital workers is to blame, not the illness. Meanwhile, cues from a story written by Bridgette is taken by Joe when it echoes his latest job interview.

When Monk's HMO cuts him off, he is forced to join Dr. Bell's group sessions, where someone seems to be killing the patients.

Cesar films the four puppies he's adopted as they live with him and his pack over the first eight months as a demonstration on raising a balanced dog.

A family causes a whole lot of problems after a prisoner won't be free. The SRU team has to stop a riot.

A client of the Dollhouse comes to Adelle for help with a psychotic family member. Topher accidentally crosses Echo and Victor's imprint's while there both on assignments.

Lt. Scott and Dr. Rush travel to a desert planet to locate a mineral essential to Destiny's life support system.

To find the person behind a deadly gambling ring that is running a high-stakes Russian roulette tournament, Don and his team are called in to investigate. Elsewhere, Don and Charlie become concerned over the financial health of Alan.

Guests: Former senator Bill Frist, actor Richard Belzer, professor Cornel West, former senator Lincoln Chafee, comedian Sarah Silverman

Topics: Barack Obama winning the Nobel Peace Prize, Iran, peace, Afghanistan, Al Qaeda, the economy and the job market, income inequality.

Shawn and Gus take the case of a man who is sure he's a werewolf on a path to killing humans, but far from protecting mankind from a furry beast they find themselves protecting the man from a murder charge.

The enigmatic Dr. Helen Magnus recruits insightful forensic psychiatrist Will Zimmerman to join her in the quest to track, study and protect the strange and often terrifying creatures that secretly populate our world.

Ben and Anthony visit the athletic club where Cassie was murdered, but are dissuaded from investigating further. Eddie ridicules advice Bo gives Tyler, which prompts Bo to prove his macho prowess.

The Antares crew has to face the isolation and loneliness of space during the final hours before the Venus landing.

Jay welcomes Terry Bradshaw as his guest.

Coming Soon...

Jon Hamm, Andy Kindler, Brett Dennen

Jeff Garlin, Zack Hample, Lady Antebellum

Ash takes on Candice using Grotle, Staraptor, Gliscor and Chimchar.

After Gwen is mistaken for Morgana she is kidnapped by Hengist. Arthur attempts to rescue her and Merlin thinks that Arthur cares about her. Arthur discovers Lancelot has already shown up when he tries to rescue her.

The remaining couples return to perform live once again and most perform either a ballroom or latin dance. After each couple have performed the judges give their verdict and scores. At the end of the show the two couples with the lowest combined viewer and judges score compete again in the dance off. The judges then decide who will be going home tonight.

It's the moment of truth for the final 12 as they perform live in front of the nation... with the first of two live shows as the final 12 sing live - and the judges each mentor one category of singers. Simon Cowell has the over 25s, Cheryl Cole has the boys, Dannii Minogue has the girls and Louis Walsh has the groups. Host Dermot O'Leary will be on hand to deal with the war of words as the judges give their views on each performance and defend their acts - one of which will leave the competition.

Ruth discovers that she is pregnant and decides to take a pill to terminate her pregnancy. Ruth manages to impress Sarah during surgery on an injured child. Ruth has to decide whether to take the pill or risk loosing her career. Jordan's condition continues to get better but it looks like he wont be able to continue working as a doctor. Zoe is confronted by Adam after she neglects her duties to go see Jordan. Alistair calls out the paramedic team again in the hope of seeing Polly.