[s2e15] What Do You Do Now

The team undergoes taser certification , which provides some of the episode's lighter moments.

They stumble upon a dangerous black-market smuggling operation.

Jason Beghe, Sophia Bush, Jesse Lee Soffer, Marina Squerciati, and Brian Geraghty Primary Plot: The Warehouse Standoff [S2E15] What Do You Do

In contrast to the intense warehouse scenes, the rest of the Intelligence Unit spends a "slow day" at the precinct.

Burgess ultimately kills a suspect named O'Ryan in self-defense by stabbing him in the neck. The Intelligence Unit, led by a gut feeling from Adam Ruzek, eventually locates them and makes the remaining arrests. Secondary Plot: Taser Certification The team undergoes taser certification , which provides

Jay Halstead notably gets revenge on Erin Lindsay during the training. Character Developments

Burgess and Roman are forced to fight for their lives. After a series of tense interactions with the criminals—including Burgess attempting to provide medical aid to an injured suspect to buy time—she eventually manages to gain the upper hand. Burgess ultimately kills a suspect named O'Ryan in

At the start of the episode, Burgess expresses slight regret over her recent decision to stay on the beat rather than joining Intelligence. Despite her heroics, she ends the episode feeling guilty about the mistakes that nearly cost her and Roman their lives.