Poison Pill

A chaotic drug arrest by Andy and Marlo triggers an all-out crisis when it's discovered that the drugs are contaminated with deadly bacteria. Swarek leads the squad in the scramble to get the tainted drugs off the streets before an outbreak sweeps the city. Meanwhile, Andy and Marlo are plunged into an intimate decontamination process, forcing Marlo to expose a shocking secret while under quarantine. And Dov and Chloe see their budding romance threatened when Dov suspects Chloe is hiding secrets.