Lost: 4x10 - Something Nice Back Home

• Jack has appendicitis; Juliet performs surgery; Kate helps
• Juliet tells Kate that she and Jack kissed but she knows that Jack loves Kate
• Jin realises that Charlotte knows Korean; Jin demands of Charlotted that Sun is taken on the helicopter when it returns for the freighties
• Sawyer, Claire, and Miles are still heading towards the beach; Miles finds Rousseau and Karl's bodies using his ESP skillz
• They run into Frank; Frank tells them to hide because the mercenaries are coming through
• Claire sees her father, Christian, holding Aaron in the middle of the night; She walks off with Christian, leaving Aaron behind
• FLASHFORWARD: Jack
• Jack has been living with Kate and Aaron since after the trial; Jack proposes to Kate; Kate says yes
• Jack starts seeing his father, Christian, in the hospital; He freaks out
  
• Jack visits Hurley in a mental health facility; Hurley tells Jack that Charlie visits him and that Jack will have a visitor soon and that the Oceanic 6 are all dead
• Jack suspects Kate is hiding something; Kate admits to doing something for Sawyer