“Queer as Folk” on Showtime at 10:00 p.m.

In the season finale, Michael and Ben have trouble crossing into the United States as they return from their wedding in Canada. Ted and Emmett get lost in the woods. Brian takes a nasty fall, and Melanie goes into labor.

“The Assistant” on MTV at 9:00 p.m.

It’s like the queer version of the popular hit reality show “The Apprentice”, as contestants vie for a job as eccentric comedian Andy Dick’s personal assistant. They may be able to survive the challenges, but can they survive Andy?

“Celebrity Poker Showdown” on BRAVO at 9:00 p.m.

If you can’t get enough of celebrities addicted to the gambling habit, check out Bravo’s quirky poker tournament. This week, David Cross, Jason Bateman, Will Arnett, Judy Greer and Peter Facinelli compete.

In 2035, Detective Del Spooner is sent to an experimental space station to investigate the death of a brilliant, eccentric scientist. Spooner begins to suspect that a robot may have perpetrated the crime – an unthinkable act, since robots are governed by laws of robotics that state that a robot may never harm or allow harm to come to a human being.

High school senior Sam Montgomery lives at the beck and call of her self-obsessed stepmother, Fiona, and her sinfully wicked stepsisters. With her sights set on attending Princeton, Sam finds her less-than-sparkling social life wonderfully complicated when she meets her prince charming online.

Nine years ago, two strangers met by chance, spent a night together in Vienna and parted before sunrise. Now, they’re about to cross paths again – in Paris – where they will get the chance we all wish we had: to find out what might have been.