Moment From Lost S02:E20

The deaths of Ana Lucia and Libby
In hopes of The Others returning his son Walt, Michael kills Ana Lucia and accidentally kills Libby when she walks in.
After finding an exhausted Michael in the forest, Jack and Kate bring him back to the main camp. When he finally wakes up, Michael has some new details about "The Others." Also, a lovestruck Hurley plans a date for Libby.
Tags: ABC, island, mystery, airplane crash, uncharted