House ran it back with Hilson this week, as the show's title character reconnected with his best friend.

Next Monday, though, the talented, sarcastic doctor will reunite with a different physician. Or former physician, based on the following preview for "Charity Case." Olivia Wilde returns as Thirteen, but don't get too attached, fans: this is likely the movie star's final episode of House.

Elsewhere, Wentworth Miller stops by as a wealthy patient who recently gave all his money away. Because he's benevolent? Or sick? Tune in. Find out.