Last night's episode of House, "Love Is Blind," was pre-empted by the Daytona 500. According to House on Fox on Twitter, the new broadcast date is March 19:
Due to the Daytona 500 race, Tonight's episode of #house is preempted. Catch an all-new episode on Monday, March 19 at 8/7c.
In the episode, the team treats a blind patient while House's mother surprises him with a visit and a new boyfriend.