Lost: 4x09 - The Shape of Things to Come

• The freighter's mercenaries attack the barracks; Three random Losties are killed; Claire's house is blown up by an RPG; Ben fortifies his house in preparation for a fight
  
• A mercenary threatens to kill Alex if Ben doesn't surrender; Ben insists that Alex means nothing to him; Alex is killed
• Ben seemingly releases the smoke Monster, which attacks the mercenaries
• Ben, Locke, and Hurley go looking for the cabin so that Jacob will tell them what to do next
• The freighter's doctor washes up dead on the shore with a slit throat
• Bernard catches Faraday in a lie about a Morse Code message from the freighter about the doctor; Faraday admits the freighties weren't ever going to rescue them
• Jack is having some crazy stomach problems
• FLASHFORWARD: Ben and Sayid
• Ben finds himself dazed, confused, and wearing a parka in the Sahara Desert; He is rather gleeful that it is 2005
• Sayid attends Nadia's funeral procession in Iraq; Nadia was killed 5 days earlier in Los Angeles
• Ben and a guy named Bakir also attend; Ben tells Sayid that Bakir is one of Widmore's men and was responsible for Nadia's death
  
• Sayid kills Bakir and asks Ben who needs to be killed next
• Ben pays Charles Widmore a visit; Widmore vows to find the island and take it back; Ben announces that he's going to find and kill Penny