Frozen" is the eleventh episode of the fourth season of House and the eighty-first episode overall. It aired on February 3, 2008, following Super Bowl XLII; it attracted slightly more than 29 million viewers, making it the highest rated House episode of the entire series.[1] It was ranked third for the week, tied with that week's episode of American Idol (also on Fox) and outranked only by the Super Bowl game and the Super Bowl post-game show.[1]