Unspoiled! The Constant: Lost

On the Island, Sayid makes the choice to trade one human for another in order to get into Lapidus's helicopter and see what's happening on that boat. In the Flash Forward, he makes the choice to as an assassin FOR BEN, which ends with a bullet to the gut of another pretty blonde girl he's been sleeping with. Meanwhile, Daniel does an experiment where a rocket is sent from the boat to the Island, only it takes an extra 31 minutes to show up after the boat says it should have. Timey wimey wibbly wobbly...stuff.