"30 Days" (10 p.m., FX): Frank George is a member of the Minutemen, a citizen's volunteer group that patrols the nation's borders, and he has a staunch position against illegal immigration. So why is



"30 Days" (10 p.m., FX): Frank George is a member of the Minutemen, a citizen's volunteer group that patrols the nation's borders, and he has a staunch position against illegal immigration. So why is he living with a family of illegal immigrants in a one-bedroom Los Angeles apartment, and working side-by-side with the father as a handyman? It's for "30 Days," the unscripted FX series that gives its participants the chance to experience firsthand a world antithetical to their own -- and maybe learn something in the process. Returning for a second season, it was created by Morgan Spurlock ("Super Size Me"), who also serves as host and occasional participant. In future episodes, "30 Days" will confront such issues as job outsourcing and the atheist-Christian clash, as well as send Spurlock to jail.
"The Aristocrats" (11 p.m., HBO): It's a raunchy joke that dates back to vaudeville and is known to comics everywhere, but it's almost never told in public. In the documentary "The Aristocrats," Penn & amp; Teller invite a hundred of their closest friends to analyze and deconstruct the joke and deliver their own versions of it.