The Secret Service enlists Carrie and Al's help when a murder investigation leads them to uncover a counterfeiting ring run by an assassin. Boris Kodjoe guest stars.

Carrie and Al investigate when a boxer is beaten to death.

A young ambitious world news reporter turns up dead the day she breaks a big news story implicating a high ranking official in a sex scandal. Carrie and Al both use their connections in high places to access information.

When Carrie recognizes a murdered city official as someone she played poker with at an underground casino, she puts her career on the line by admitting her illegal activities and volunteers to go back to the tables undercover.

Carrie and Al must figure out why a murdered Coast Guard Officer stole C4 before it can be used.

Carrie must investigate behind IA's back when Al becomes the prime suspect in the murder of a recently release gang member he sent to prison.

Carrie and Al investigate when Elliot's old friend is found dead after a charity event they had all attended. Elliot has trouble in his marriage, and old secrets come out about his "3 amigos" days as a young employee of the mayor's office.

Carrie and Al's investigation into the death of a college dropout takes a surprising turn when they discover he had been living in an off-the-grid community on an abandoned island near Manhattan.

The murder of a CEO leads Carrie and Al to dig into the secrets of students and faculty at an elite prep school where the victim's child attended.

Carrie and Al investigate a series of bombings in a Manhattan neighborhood, which appear to be the work of Muslim fanatics.

Carrie and Al investigate the murder of a high-end matchmaking service employee, but each secret they uncover in the victim's life only serves to create a new possible suspect and motive.

Carrie and Al investigate the murder of a movie star found shot to death in his dressing room.

Carrie and Al prevent the poisoning of a US Senator, then must determine why the Senator was targeted and by whom.