Bearing a grudge, Sammy leaves a gang territory unattended, only to have a violent gang war erupt throughout the city.

Jessica tries to help a homeless vet get an ID so he can be admitted to the homeless shelter. Sammy's determined to save a dog after he accidentally shot it in the leg.

Just as Nikita is finally starting to see an end to the long war with the Shop, Ryan confesses a secret that could unravel it all.

When Julian Webb is unexpectedly found dead at the home he shares with his wife Dena, evidence at the scene points towards suicide. As the detective delves into the couple’s relationship, he discovers that Dena’s first husband, Lee Wyatt.

The FBI asks for Raydor's help in finding a terrorist.

Buzz looks into the circumstances of his father's murder.

Shaw and Riley investigate the death of a prominent chef when he's stabbed in his own restaurant. Price has hesitations about prosecuting the defendant after new evidence comes to light.

Ripley struggles to keep Sully’s diagnosis a secret when the latter’s pregnant girlfriend comes to Med for help. Loren works to earn a spot in Med’s trauma fellowship. Charles and a medical student treat a bipolar artist.

When Julian Webb is unexpectedly found dead at the home he shares with his wife Dena, evidence at the scene points towards suicide. As the detective delves into the couple’s relationship, he discovers that Dena’s first husband, Lee Wyatt.

The FBI asks for Raydor's help in finding a terrorist.

Buzz looks into the circumstances of his father's murder.

Just as Nikita is finally starting to see an end to the long war with the Shop, Ryan confesses a secret that could unravel it all.

Bearing a grudge, Sammy leaves a gang territory unattended, only to have a violent gang war erupt throughout the city.

Jessica tries to help a homeless vet get an ID so he can be admitted to the homeless shelter. Sammy's determined to save a dog after he accidentally shot it in the leg.

Shaw and Riley investigate the death of a prominent chef when he's stabbed in his own restaurant. Price has hesitations about prosecuting the defendant after new evidence comes to light.

When Julian Webb is unexpectedly found dead at the home he shares with his wife Dena, evidence at the scene points towards suicide. As the detective delves into the couple’s relationship, he discovers that Dena’s first husband, Lee Wyatt.

Ripley struggles to keep Sully’s diagnosis a secret when the latter’s pregnant girlfriend comes to Med for help. Loren works to earn a spot in Med’s trauma fellowship. Charles and a medical student treat a bipolar artist.

The FBI asks for Raydor's help in finding a terrorist.

Buzz looks into the circumstances of his father's murder.

Just as Nikita is finally starting to see an end to the long war with the Shop, Ryan confesses a secret that could unravel it all.

Brenda investigates a case with an unidentified victim.

When a real estate developer is found dead in one of his buildings, Shaw and Riley sift through a long list of suspects. Concerned for the welfare of the defendant's young daughter, Dixon and her son plead with Price and Maroun for help.

An infection threatens Marcel's risky liver transplant. Maggie and Charles help a struggling burn unit nurse. Goodwin is forced to make a tough decision about Bert's future.

Terry and Hildy take a high-ranking officer into custody, while Suger faces a new and unexpected threat.

Terry & Hildy close in on a murder suspect, while Fatty B lobbies to take Potrero in a new direction. And Dustin Maker's trial reaches a climactic verdict.