• S1.E1 ∙ Last Defense
• S1.E2 ∙ City Under Siege
• S1.E3 ∙ Dead of Night
• S1.E4 ∙ The Front Lines
• S1.E5 ∙ No End in Sight

• S2.E1 ∙ Death on the Rio Grande
• S2.E2 ∙ Checkpoint Texas
• S2.E3 ∙ Lost in the River
• S2.E4 ∙ Contraband Highway
• S2.E5 ∙ Dirty Money
• S2.E6 ∙ Fog of War
• S2.E7 ∙ Hidden Narcotics
• S2.E8 ∙ Manhunt
• S2.E10 ∙ Midnight Drug Run
• S2.E11 ∙ 3,000-Pound Coke Bust
• S2.E12 ∙ Murder on the Lake
• S2.E13 ∙ Gang Task Force
• S2.E14 ∙ High-Speed Chase
• S2.E15 ∙ Cartel Crackdown
• S2.E16 ∙ Storm Surge
• S2.E17 ∙ Weed Warehouse
• S2.E18 ∙ Super Sunday

• S3.E1 ∙ Seize and Destroy
• S3.E2 ∙ Cocaine Sting
• S3.E3 ∙ Marijuana Airdrop
• S3.E4 ∙ Smuggler's Tunnel
• S3.E5 ∙ Drug-Smuggling Grandma
• S3.E6 ∙ Murder Capital
• S3.E7 ∙ Cartel Corridor
• S3.E8 ∙ Contraband Cargo
• S3.E9 ∙ Going Underground
• S3.E10 ∙ River Under Siege
• S3.E11 ∙ Toxic Drug Tanker
• S3.E12 ∙ Million Dollar Stash
• S3.E13 ∙ River Standoff

• S4.E1 ∙ Bullets Over the Border
• S4.E2 ∙ Meth Mobile
• S4.E3 ∙ Contraband Corridor
• S4.E4 ∙ Rio Grande Reefer
• S4.E5 ∙ Hidden Tunnel
• S4.E6 ∙ Cartel Cash Stash
• S4.E7 ∙ Teenage Drug Mules
• S4.E8 ∙ Tunnel Smoke-out
• S4.E9 ∙ Midnight Drug Trap
• S4.E10 ∙ Cocaine Paradise
• S4.E11 ∙ Cocaine Dump Truck
• S4.E12 ∙ Cash in the Tank

• S5.E1 ∙ Traffic
• S5.E2 ∙ War Games
• S5.E3 ∙ War on the Streets
• S5.E4 ∙ Special Ops
• S5.E5 ∙ Rio Grande Rookies
• S5.E6 ∙ The War Comes Home
• S5.E7 ∙ Animals on the Frontline
• S5.E8 ∙ Smuggler's Stash
• S5.E9 ∙ 24-Hour Watch
• S5.E10 ∙ Cash and Corruption