: Desmond’s predecessor in the Swan Station who trick Desmond into staying by claiming the world outside was infected.

The Season 2 finale of , titled "Live Together, Die Alone" (or "Si vive insieme, si muore soli" in Italian), is widely regarded as one of the most pivotal episodes in the series. Spanning two hours and originally airing as a single event, it is often split into Part 1 and Part 2 (Episodes 23 and 24) for syndication.

: Kelvin revealed a "fail-safe" key that could be used as a last resort to discharge the electromagnetic buildup if the button were never pushed. Island Events: Faith vs. Logic

The Epic Conclusion: A Recap of Lost 2x23 — "Live Together, Die Alone"