LOST Spoilers and Episode Details!

Episode 5x03 "Jughead"

Desmond looks for a woman who might be the key to helping Faraday stop the island's unpredictable movements through time; Locke finds out who has been attacking the survivors.

Source: ABC

Spoilers!!!

Desmond mentions Oxford because Faraday asked him to go there in another timeline.

Desmond is in a suit because he is in his guarding duties when Faraday and the others that stayed on the island meet him after time travelling.

The island did not move just once in time.

Sayid's life is saved by everyone's favorite good doctor.

Anna Lucia says to Hurley she doesn't really exist when she gives him some good advice.

Sun is with a man again, whose face we don't see.

Faraday works for Dr Marvin Candle.

The compass Richard Alpert gives Locke points north .

When the island moves in time, only the castaways timetravel. Everyone else and everything else stays the way it should be in the new timeline.

The new person that knows the truth about the island is Hurley's mother.

Source:http://www.spoilertv.co.uk/forum/viewtopic.php?f=4&t=2883&start=90

Pic: Spoilertv