Crichton finds a wormhole that returns him to Earth. When his alien friends are forced to follow, John must watch as the government imprisons and studies them.

Carrie tries to get Mr. Big out of some of his annoying habits. Samantha chances on an old boyfriend who is now a drag queen, named in her honor, at drag bingo. Charlotte is horrified to find she's dating an uncircumcised man. Miranda is still dating Steve, the bartender, but they have problems with incompatible life-styles and schedules.