House returns from its holiday hiatus on January 11. On the episode "The Down Low," the following developments take place...
* A drug dealer collapses... but refuses to reveal personal information to the team;
* A practical joke is played on Foreman;
* House and Wilson are both attracted to their new neighbor.
Ethan Embry (Can't Hardly Wait, Empire Records) and Nick Chinlund (24, The Mentalist) also guest star on the episode.