The case of cancer-free patients being overdosed on chemotherapy takes a dramatic turn when it is revealed that the doctor responsible treated the late wife of Voight.
Gregory Yates, the man who murdered Lindsay's friend Nadia, has escaped from a New York state prison and fled to Chicago to continue his killing spree.
After a hooded man opens fire on their patrol car while they're sharing a clandestine, intimate moment, Roman is left wounded and Burgess takes off after the shooter and shoots when she finds him turning in her direction with a glimmer of silver in his hand.
Assistant State Attorney Peter Stone, who sent Voight to prison, and his team need to collect enough evidence to indict the teen and clear Burgess, but must tread with caution on this high profile case as tensions run high, and Roman and Burgess's illicit affair is revealed.
[23] A crossover with Law & Order: Special Victims Unit aired on February 10, 2016, where Intelligence helps SVU track down Greg Yates after he escapes from prison in New York.