When a journalist is found raped and murdered in her own bed, Cragen is able to connect this particular case to another five murders that happened thirty years ago, committed by the "Bedtime Butcher". To uncover the truth behind the crimes, Benson goes undercover in order to find the real killer.
Jules and Sara hit it off, but when Grayson is overly attentive to his new girl, Jules warns him to back off before Sara pulls away. Meanwhile, Jules' perfect new bathroom complete with a "talking toilet" becomes the main attraction in her home and Grayson finds inspiration for a new song with a little help from Sara.
Hilda is planning her wedding, which is getting closer and asks Betty about the plans for her bachelorette party. Betty tells her that she's planned a champagne tour of The Met museum, but Hilda and Bobby believe it's a joke and Betty has to think of something else. Bobby is put out when Justin turns down a lift to school in favour of walking with Austin.
One man’s bold scheme to get rich quick. Albert Talton puts a modern twist on one of the nation’s oldest crimes – making counterfeit money. American Greed profiles a multi-million dollar con!
Liam befriends World War Two veteran, Reggie, to help him with a school project. Troubled and lonely without his sister and fed up with Libby's well-intentioned interference at home, Liam finds solace in his friendship with the old man. But when Libby spies on them, she jumps to the all the wrong conclusions - leading to a tragic confrontation between the Gallaghers and Reggie. Maxine is shocked when her brother, Bruce, turns up with a black eye claiming a homophobic attack by their dad, but her loyalties are tested when she confronts their father and discovers the real story. Bruce's arrival as an openly gay man on Chatsworth agitates the locals and he quickly outstays his welcome at Ian's house, but he charms his way into Mimi's heart and the Jockey, leaving Mickey teetering on the brink of a nervous breakdown. Meanwhile, Karen is put out when Joe appears to have moved on by taking control of his life and attending anger management classes.
Naomi immediately butts heads with the Blaze's new faculty advisor, Mr. Cannon, and is reprimanded in front of her peers. After failing to convince Navid to back her opinion, Naomi decides to tell a tiny lie that soon snowballs out of control. Adrianna is now the lead singer of the Glorious Steinems and confides in Silver and Naomi about her newfound feelings for Gia, and the two go out on their first official date. Teddy decides to test Silver by attempting to make her jealous. Dixon and his birthmother Dana continue to bond. Liam catches his stepfather with another woman and confronts him with his fist. Debbie and her instructor, Kai share tea and conversation after yoga, but Kai oversteps his boundaries.
After Jin is kidnapped and taken to Hydra Island by Widmore's team, the Man in Black confronts Widmore. On the main island, Sun loses her ability to speak English. In the flash sideways, Sun and Jin are abducted after failing to complete a transaction for Sun's father.
In tracking a vanished confidential informant, Raylan goes against a pair of violent ex-cons who are just dying for a showdown with "The Kentucky Cowboy."
There's pandemonium at Police Station Four. Something has gone terribly wrong at Barnett's Travelling Royal Circus. Lulu, the white Siberian tiger went berserk and partially devoured its trainer before escaping into the streets. Lulu has since been shot and killed but rumors have started circulating that this wasn't simply a case of 'tiger gone bad'.
After an unexpected bowl game pick the team goes to Louisiana. Thad tries to keep his team safe while also sabatoging the other team. Shiloh has a problem of his own to deal with.
Drew helps Adam connect with his son Max, when Max rejoins the baseball team. Sarah makes a new friend, Amber's English teacher, Mr. Cyr. Meanwhile, Crosby feels pressured to have a baby sooner than he thought and Julia tries to teach Sydney self-protection.
Erica finds her life in danger when she's attacked at home. A dangerous new member is recruited for the Resistance as the Visitors shore up their defenses. Anna wonders why Chad hasn't followed up on his diagnosed aneurysm and Ryan's concern grows over Val's "abnormal" pregnancy.
Harry loses his cool with 3 swimmers that he's forced to rescue just seconds after warning them not to swim in a dangerous area. However, calling them "imbeciles" and "idiots" puts him in hot water.
After two men murder a man in a crowded nightclub, Nate discovers his daughter was an eyewitness. Meanwhile, tensions rise between Sal and Gil on the gang task force, and Sammy confronts his wife, Tammi, after discovering she has been photographing gang members.
Captain Ross finds himself at the tragic center of an overseas conflict, galvanizing the assistance of Major Case detectives Goren, Eames and Nichols.
When an environmental scientist, Dr. Oscar Silva, is poisoned during a global warming symposium, Detectives Cyrus Lupo and Kevin Bernard initially suspect competitors from Dr. Silva's field of study. It is soon discovered that Dr. Silva is involved in a messy custody battle with his wife’s ex-husband, Phillip Shoemaker and the focus of the investigation quickly shifts to the victim’s family. Meanwhile, the case becomes personal for Cutter as it stirs up unpleasant memories from his own past.
In the immediate aftermath of Grace and Neely’s survived fall from the top of a building, Grace, now known as “Angel Cop” by the city, decides to have it out with God once and for all. But a mysterious stranger might have something to say about that. Ham struggles with his father over the fact that Ham is now dating his dead brother’s widow. And the squad investigates a deadly mauling by a dog.
Lux is forced to face her complicated feelings for Jones when she sees him kissing another girl at a party. When a storm hits Portland, Ryan and Lux find themselves stranded at the radio station, and Ryan learns more than he ever knew about what Lux went through as a child. Cate goes to Baze's bar looking for Lux, but the storm traps her there with Baze, Math, Jamie and her sister, Abby.