Every month, thousands of deportees from the United States and hundreds of asylum-seekers from around the world arrive in Tijuana. Many never leave.

The hot dog black market and the immigrants it exploits.

The dilemma of providing quality health care for undocumented immigrants, and how one city is attempting to solve it.

Tony Ma will bet you as much as $600,000 to train your student for college acceptance. If the student gets into their top choice school, Ma takes the cash. Rejected? He gets nothing.

Russian immigrant parents attempt to visit their troubled son in a mental hospital.

"He excludes real people from the conspiracy, because he considers himself to be so much more intelligent than other men. Phenomenal nature shadows him wherever he goes. Clouds in the staring sky transmit to each other, by means of slow signs, incredibly detailed information regarding him. His in- most thoughts are discussed at nightfall, in manual alphabet, by darkly gesticulating trees. Pebbles or stains or sun flecks form patterns representing, in some awful way, messages that he must intercept. Everything is a cipher and of everything he is the theme."

A profile of the Bronx immigrant family on the other end of your Chinese takeout menu.