Detectives Winters and Jaruszalski's investigation of a birthday party where all the guests were beaten to death leads them to believe the killings were drug related.
Detectives investigate when a shooting spree at an office results in multiple deaths; after a potential suspect is arrested, a claim of racial profiling complicates the case.
A second crime comes into play as Winters and Jaruszalski investigate a kidnapping gone wrong; Stanton's and Dekker's key witnesses must testify before being extradited.
After an argument with his cousin, a casino worker is brutally murdered in his hotel bathtub; detectives discover more than one crime has been committed.
Detectives Morales and Jaruszalski become suspicious while investigating a dangerous bank robbery; Rubirosa and Dekker disagree with Hardin's prosecution strategy.