Enhanced Episodes of Lost are episodes that display text pop-ups of clues, hints, and commentary of the show at the bottom of the screen. The enhanced episodes were created by Met|Hodder, commissioned by ABC. These episodes were only shown in the United States, but were shown in the United Kingdom during "Lost Weekend" on May 3-4, 2008. Starting on September 15, 2008, G4 will show enhanced episodes of every episode starting from the Pilot, called Lost in 2.0. Below is a list of all the enhanced episodes.

"Through the Looking Glass"

"Through the Looking Glass" was the first enhanced episode, and the only one from the third season (the season finale). This featured pop-up text, and the only episode to have pop-up images until "The Other Woman". This aired on January 30, 2008, the day before the fourth season premiere, "The Beginning of the End".

"The Beginning of the End"

"The Beginning of the End" is the premiere of season 4, but the enhanced episode did not air until March 27th, making it the 6th enhanced episode of the season, the first being "Confirmed Dead".

"Confirmed Dead"

"Confirmed Dead", the second episode of season 4, was the first enhanced episode of the season, airing February 14, 2008, an hour before "The Economist" aired. It also re-aired on April 3 during the season's hiatus.

"The Economist"

"The Economist" is the third episode of season 4. The enhanced episode aired February 21, 2008, just before "Eggtown" aired.

"Eggtown"

"Eggtown" is the fourth episode of season 4. The enhanced episode aired February 28, 2008, the same night as "The Constant" aired.

"The Constant"

"The Constant" is the fifth episode of season 4. The enhanced episode aired March 6, 2008, just before "The Other Woman" aired. One of the captions had an error, spelling the Kahana as Kahala.

"The Other Woman"

"The Other Woman" is the sixth episode of season 4. The enhanced episode aired March 13, 2008, before "Ji Yeon" aired. This is the only episode that shows a caption since the first enhanced episode.

"Ji Yeon"

"Ji Yeon" is the seventh episode of season 4. The enhanced episode aired April 13, 2008, during the season's hiatus. It also aired the same day as the enhanced version of "Meet Kevin Johnson".

"Meet Kevin Johnson"

"Meet Kevin Johnson" is the eighth episode of season 4, the final episode before the hiatus. The enhanced episode aired on April 13, 2008, during the hiatus. It was aired the same day as the enhanced version of "Ji Yeon".

"Something Nice Back Home"

"Something Nice Back Home" is the tenth episode of season 4. The enhanced episode aired May 21, 2008, on a Wednesday, a week before the season finale. The enhanced episode of "Cabin Fever" also aired on this day The episode before this, "The Shape of Things to Come" did not have an enhanced episode.

"Cabin Fever"

"Cabin Fever" is the eleventh episode of season 4. The enhanced episode aired May 21, 2008, an a Wednesday, a week before Thursday's airing of the season finale, "There's No Place Like Home: Parts 2 & 3". It aired on the same day as the enhanced episode of "Something Nice Back Home".

"There's No Place Like Home: Part 1"

"There's No Place Like Home: Part 1" is the twelfth episode of season 4, the first of the three part finale. The enhanced episode aired May 28, 2008, a day before the season finale. This was the first and only episode to include extended footage, which was additional information during the Press Conference.