¡ALTO! Frontera

Americans consider themselves a 'nation of immigrants', but as the catastrophe of the Holocaust unfolds in Europe, the U.S. prove unwilling to open its doors to more than a fraction of the hundreds of thousands of desperate refuge seekers. Through riveting firsthand testimony of witnesses and survivors who as children endured persecution, violence and flight as their families tried to escape Hitler, this three-part documentary series delves deeply into the tragic human consequences of public indifference, bureaucratic red tape and restrictive quota laws in America. Did the nation fail to live up to its ideals? This is a history to be reckoned with.

Mobeen Azhar investigates how a protest outside an asylum seeker hotel turned into a riot, uncovering a blueprint for a national wave of violence that eight months later would affect us all.

The European Union has been beset by a series of comings and goings over the last few years, each triggering its own brand of crisis. The civil war in Syria created the biggest wave of refugees to hit Europe since World War II, sparking contested debates on how to divvy up tens of thousands of refugees across E.U. countries. Meanwhile, in the U.K., Britain's vote in favor of Brexit added to the turmoil. Go behind the scenes with firsthand accounts of Europe's tumultuous last decade and its impact around the globe.

Spectacular crimes in German criminal history: Investigators and experts explain the possibilities and limitations of investigative work at that time – and why the cases still amaze today.

Follow the UK's highly trained police bikers as they race to save lives and catch suspects.

In this series, we'll travel through the terminals of Rome Fumicino Airport to uncover the incredible techniques drug trafficking networks use to send massive shipments of drugs to the rest of the world.

Documentary filmed over the course of a year following trainee officers in Lincolnshire Police, charting their progress as they venture out onto the streets under the watchful eyes of experienced veterans.

Sahar Meradji follows people who, according to the AIVD's definition, are right-wing extremists. What are the words of right-wing extremists? How they see the world, what do they dream of, and above all: why? A non-judgmental sketch of the mounting, far-right reality.

Every day, 3 million airline passengers travel into the United States— and every one of them is screened and their baggage checked by one of the 40,000 officers who work on America’s front line. This series documents the challenges faced by CBP at four of the busiest airports in the US including Atlanta, Honolulu, Detroit, San Francisco and Newark. From career drug smugglers and human traffickers to less serious visa and passport defaulters, everyone who comes into the United States by air is subject to scrutiny.

A joint venture between Discovery and BBC Studios, offering unprecedented access to the Department of Homeland Security (DHS) Customs and Border Protection agency as they operate on the 28 bridges connecting the United States of America and Mexico. The lives and work of the DHS are followed and explored as they guard the border and process the millions of people who cross it every year, as well as finding a wide array of illegal contraband, much of it expertly concealed.

Dominic Littlewood follows the people charged with upholding the law and handing out fines, including traffic wardens, the police and environmental crime officers.

Jamaican-born Stuart Hall looks at the history of the Caribbean islands through interviews with modern inhabitants.

Real crimes, disease outbreaks and accidents around the world are solved by experts using scientific laboratory analysis which helps them find previously undetectable evidence. Brilliant scientific work helps convict the guilty and free the innocent.

Recounts the largest migration movement in history in which 55 million Europeans left their home countries and set off to America.

The specter of drug trafficking haunts Europe. Struggling with ultra-violent criminal groups that control the vast majority of cocaine trade, European police forces are overwhelmed. The epicenter of all this trafficking: the Netherlands. A nation at the forefront of international trade and drug policy. This two-part film delves into the origins of European drug trafficking through the unique history of the Kingdom of the Netherlands.

Following the police of Latinoamerica & Europe airports in and their fight against crime.

Over six episodes, Maisonneuve looks at the repercussions flowing from the arrest of 11 students at Montreal’s Collège de Maisonneuve as they prepared to join the ranks of the Islamic State in Syria. From the initial shock to a gradual opening for dialogue, the series follows the paths of six exceptional young people who share their points of view. Through their eyes, Maisonneuve highlights both the importance and the fragility of living together in harmony in Quebec.

The epic history behind the creation of America, exploring how and why our ancestors came to this country. Examine the massive immigration patterns of ethnic groups to the United States through the telling of historical events including the Dutch Fur Trade, the Great Potato Famine, the California Gold Rush and more.

Officers tackle the thieves terrorising supermarkets and shops, with organised international crime groups stealing eye-watering amounts in increasingly industrial, brazen and sophisticated ways.

For the first time, an international film crew captures the round-the-clock action at Havana’s José Martí International Airport. Cuba’s elite security forces battle drug traffickers, arms smugglers, money launderers, and forgers to protect the nation’s borders. With over 100 agents on constant alert, more than 9 million travelers pass each year through this key hub, just 20 kilometers from Havana’s center. Working alongside the UN Aircop Group, specialized migration teams combat illegal migration routes used by criminals worldwide. Every hour brings new challenges—from smuggling weapons, cash, and undeclared goods to complex narcotics operations. Trained in passenger profiling and detection, the narcotics division plays a critical role. Organized crime knows no borders, but here, security forces stand ready to stop it.