Chicago P.D.

The Number of Rats (2) (2x20)

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After arriving in Chicago to assist Voight and the team with a rape/murder case that has distinct similarities to a decade-old case from New York, Sgt. Benson asks Fin and Amaro to help; the prime suspect asks for a meeting with Lindsay. (We Called Her Jellybean (1) Chicago Fire S03E21) (Daydream Believer (3) Law & Order: SVU S16E20)