Sam and Kelly investigate a ketamine theft at an animal sanctuary as Naz and Nathan work to catch the dealer of a dangerous new synthetic drug.

A surge in gun violence in a community undergoing gentrification brings Sam and Kelly to a Caribana mas camp. Tensions rise when a shooting leaves them searching for those responsible.

When a physics professor at a major U.S. university steals weaponized uranium, the team scrambles to find the professor and the missing uranium before it can be used against an…