Call him Smokey, Fake Locke or FLocke. Just also call him the most fascinating character on television.

It's rare to see a look of panic on Sayid's face. But he's freaked in this scene from "Sundown."

Kate just loves her jungle adventures. She's focused on finding Claire during season six.

We're excited to learn more about Sayid in the episode "Sundown." He's always been an overlooked character.

Dogen says Sayid is "infected" with a "darkness." It must not be contagious via human contact, however.

What the heck is the deal with Dogen? Viewers will learn more about this new character on the 3/2/10 episode of Lost.

Sayid is the focus of the episode "Sundown." Viewers get a look into his sideways universe.

Sun cares about one thing and one thing only on the final season of Lost: finding her husband.

Uh-oh! Kate and Miles don't look happy about what they are seeing in this photo from "Sundown.'

Frank and Ilana make their way around the island in this scene. It's taken from the episode "Sundown."