Title:
He couldn't save her (James "Sawyer" Ford (implied James/Juliet))
Summary: He had her and he lost her, but she would never leave him ... Spoiler for the season 5 finale.
Title:
Karma (Kate Austen (implied Jack/Kate))
Summary: There is no way Kate would let Jack die … Spoiler for the season 6 finale.
Title:
Father figure (Walt, John Locke)
Summary: Walt has no reason to listen to his father, who is nothing more than a stranger to him …
Title:
His cross to bear (Hugo "Hurley" Reyes, Benjamin Linus)
Summary: Hurley visits an old friend, hoping to get some advice on what to do next … Spoiler for the season 6 finale.