In La Línea, drug clans act with impunity. The town's police force and its mayor, Juan Franco, detail how their home became a smuggling hot spot.

A brazen act from a drug clan triggers the Spanish government to reinforce the war against drugs. An important arrest provokes more gang violence.

An ex-smuggler recounts how she ended up on the wrong side of the law. A flamenco performance in the heart of La Línea shows another facet of the town.