A woman is investigated for smuggling a baby; officers find packets filled with cocaine, meth, and heroin in carrots -- indicating gang involvement; two young women are caught smuggling pills; a wanted man triggers an alert.

In their battle against the cartels, Customs and Border Protection flag a tractor-trailer transporting tanks of liquid methamphetamine; officers nab an exotic reptile smuggler; 36 pounds of cocaine are found inside a pickup truck.