Kirsten Alter

On the trail of a serial killer, Team One must convince a haunted, frightened man to reveal his darkest secret to save the life of an innocent woman.

After a messy drug arrest, Andy and Marlo are quarantined together. Meanwhile, 15 Division springs into emergency response mode in order to get the contaminated drugs off the streets before a deadly outbreak sweeps through the city.

Five explores the crew’s memories hidden in her subconscious, where she uncovers the dark truth about Four and Six’s violent pasts, the circumstances that landed her on the ship, and the idyllic childhood of a mysterious little boy named Titch.

Kyle and Megan must weather a huge rumor that could upend both their careers. Meanwhile, Terence learns something surprising about DeAnn.

Former President Morrison pays Hayes an unexpected visit and lobbies her (and CIU) to take on the case of Omar Abbas, a Muslim-American citizen held for years without trial in a military facility for allegedly planning a chemical attack on Manhattan. But taking on the federal war on terror is a hot-button issue, and Hayes and the CIU find themselves battling the authorities in their search for the truth.