Check out the official synopsis, promo trailer, and images from the Lost, Season 6 Episode 9 ‘Ab Aeterno’.

All the goodies after the jump.

Official synopsis:

Richard Alpert faces a difficult choice.

Promo trailer:

Sneak Peek:

Gallery of images:

Lost S06E09 ‘Ab Aeterno’ airs on Tuesday March 23, 2010.

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