| Connection | |
| ...who captained a submarine with a bomb that was given by...? | |
| ...whose enemy and brother is...? | |
| ...whose second-in-command was...? | |
| ...who wanted to destroy the Ajira plane after the explosion of...? | |
| ...who, because of Jacob's death, threatened to kill...? | |
| ...the 2004 leader of the Others, whose fertility doctor was...? | |
| ...who, at the Staff, gave an ultra sound to...? | |
| ...whose husband was...? | |
| ...who died in the sub with his wife and...? | |
| ...whose off-island love was...? | |
| ...who was saved from a mugging by...? | |
| ...who started to build a church on-island with...? | |
| ...who's brother brought a beechcraft to the island that fell and killed...? | |
| ...whose step-sister was...? | |
| ...who was shot by...? | |
| ...who was shot by...? | |
| ...whose son is...? | |
| ...whose dog is...? | |
| ...who was seen in the last scene of the series with...? | |