The episode ranked 17th in the weekly 18-49 ratings.

It was the first Lost episode to lead the weekly ratings.

In 1959, the show started a streak of weekly ratings wins that would not be interrupted for over twelve years.

"Undeck the Halls" finished 23rd place in the weekly ratings with.

The episode ranked 20th in the 18-49 weekly ratings with 4.523 million viewers from the rating.

The first interview pushed "Dateline" to seventh place in the weekly ratings.

The following table shows the weekly ratings for the series.

It finished in 13th place in the weekly ratings for the week of April 21-27, 2003.

First time out, the show wound up No. 5 in the weekly ratings of 68 programs.

Also it ranked 9th in the weekly 18-49 ratings.