As Madison struggles to keep Nick from crippling withdrawal, Travis ventures out to find his son before Los Angeles falls.
Det. Kennex and Dorian pursue a string of murders that appear to be copying that of a serial killer put in jail by Kennex's father. It will be evolved biotechnology that is able to shed some light on those past crimes. Dorian receives his performance evaluation.moreless
While Olivia and a recently-recovered Peter investigate a mysterious signal coming from a forest, Walter uses LSD to try and recall his memories of his plan to defeat the Observers.
Abby panics after she and Gray make a very impulsive decision. Kal struggles to be honest with his father, and Beth worries that she might lose Simon. Nick finds his career sinking to new lows while Sabrina receives some potentially career-changing news. Raquel continues getting herself in deeper and deeper at work. Meanwhile, Connor's sister Charlotte makes a surprising move.moreless
Connor helps out Raquel, but her struggles continue and she receives a humiliating offer. After a crazy night with her co-stars, Abby's love life becomes even more complicated. Nick is finally starting to see some success at work, but his guys' night out leaves Sabrina scorned. Finally, Beth takes Simon to a six-hour audition.moreless
Connor faces a tough decision, and Kaldrick visits to his father. An on-set incident hurts Raquel's ego, and Abby tries to befriend a co-star on "Saying Grace". Nick, tired of enduring Sabrina's cruel pranks, decides to give her a taste of her own medicine. On a day of big auditions for Simon, Beth's mouth gets her into trouble.moreless
Kaldrick struggles to hold it together but returns to work and starts recording a new album. Connor finally uses his influence to help Raquel land a role on his show, even as Raquel starts to feel jealous over Connor and Jennifer's relationship. Nick and Abby face another test in their troubled relationship. Meanwhile, Beth breaks some rules to help Simon get more auditions.moreless
Although she tries to portray herself as a good Christian girl, Abby's debut on the set of "Saying Grace" is an absolute disaster. Her troubles pale in comparison to Nick's, as he finds himself working with his former fling, Sabrina. Meanwhile, Connor receives an intriguing offer from Jennifer Bell, a top movie star. Upon arriving in Los Angeles, Beth and her younger brother Simon struggle to find their way while trying to break into the entertainment business.moreless
Kaldrick tries out to make things right after attacking Tariq, but he discovers that Tariq has gone into hiding. Meanwhile, Connor seeks comfort in Raquel's company in the aftermath of the fire. However, Raquel is dealing with her own problems as she faces some life-changing news. Nick and Abby take their relationship to the next level.moreless
The SIU is attacked by a highly-trained group of Spetsnaz our to kill Kane and anyone else in the building. The team must fight their way out before dawn.
The team investigate a serial rapist case, which brings up bad memories for Juliet. At the same time, Kane finds that he is being targeted by professionals.
Kane and his team investigate cross paths with the Yakuza as they consolidate their control over the local drug trade as they begin to negotiate a deal with the Tongs.
Kane and his team must deal with an Aryan Nation separatist community who;s involved in drug running. Meanwhile, a serial rapist case brings up bad memories for Juliet and could end her career.moreless
As Kane and his team investigate the murder of a DEA Agent, the investigation points to someone inside the DEA. Meanwhile, Kane and his team are ordered to provide security for an investigative film crew.moreless
Kane and his team investigate a new drug ring that is spreading toxic ecstasy at Raves. The team race against the clock to put the drug ring out of business before the body count increases. Meanwhile Detective Gates joins Kane's team, while Radner is on special assignment, and has a life threatening encounter.moreless
With the killer seemingly caught the team believe the case is closed, when another woman is found dead matching the m.o. of the serial killer. Sarah unwittingly becomes the target of the real killer.moreless
The team investigate a serial killer who uses symbols relating to black magic to kill female dancers. Sarah happens to fit the victim's description and is sent undercover to lure out the killer.moreless
New member Sarah is welcomed to the team, as they investigate the complex web of suppliers of drugs in Seattle, and when a gang are discovered out in the woods it leads to Nikoli, a major Russian dealer.moreless