Arturo Del Puerto

When District 21 goes after a Colombian drug gang following a series of brutal slayings, an asset in the investigation emerges.

When the CBI investigates the murder of an antiques dealer found dead in a museum, the evidence indicates that the suspect may be a member of the team.

When Amy tells Glenn she wants to be a manager, he tasks himself with teaching her everything he knows; Jonah helps Dina investigate new career paths; Mateo and Cheyenne decide to go into business together.

Antonio believes a Colombian gang is involved in his son's kidnapping; Halstead learns new information about Lindsay; Voight offers Antonio a new way to get information about Diego's whereabouts.

The Jeffersonian team investigates the death of Jared Drew, an animal expo employee, and in the course of their investigation into his death, they enter the world of illegal animal trafficking. Meanwhile, Brennan thinks she would make an excellent presidential candidate, and Sweets and Daisy take on a big change in their relationship.

Platt and Voight discuss their pasts; Jin uses a scapegoat when he is caught tinkering with Voight's computer; Lindsay realizes she needs to come clean.