Millions of dollars-worth of marijuana is found hidden in a shipment of matresses, and officers detain a mother and daughter who've been smoking meth.

A man wanted for murder is apprehended at the border. Officers discover more than 80 kilos of cocaine hidden inside a tractor trailer.

Officers investigate a collector travelling with parts of a space rocket, and 380 kilograms of crystal meth is discovered in a shipment of limes.

24 kilograms of cocaine are found concealed in the air tank of a truck, and a cache of weapons bound for Mexico is intercepted.

Officers intercept a shipment of hundreds of gun parts headed for Mexico, a nurse is caught smuggling pills in her boots, and a traveller carrying goat meat is inspected.

A tip-off (see previous episode/S05E05) unearths a vast shipment of heroin and cocaine disguised as garbage bags, and officers respond to a medical emergency and deal with a drunken US Marshal.

More than 130 packets of cocaine are found hidden in the seats of a bus, a car explodes in the middle of the bridge, and a retiring officer makes his final bust.

Officers discover fentanyl hidden in the backseat of a car, and two elderly sisters are caught trying to smuggle more than 600 tramadol pills.

Officers make a massive seizure of meth hidden inside fruit crates, a former teacher is taken surprise by a warrant for her arrest, and a Syrian man begs for help.

120 kilograms of cocaine are discovered in the axles of a lowboy trailer, and two men are caught attempting to smuggle a rooster for cock-fighting.

Packages of cocaine are found concealed in the chassis of a bus, officers receive a tip-off about a vehicle loaded with cartel cash, and a magician comes under scrutiny.

A shipment of cocaine is discovered in the fifth wheel of a tractor-trailer, and officers searching a courier van find a cache of firearms.