A Ranking Of The Best Episodes Of The Hit Show 'Lost'
By LIAM GAUGHAN
21. Deus Ex Machina
"Deus Ex Machina" continues to develop Locke's tragic origin story. The episode reveals that Locke finds his estranged father in need of a kidney transplant.
Hurley, Sawyer, and Jin have to get a beaten-down DHARMA van running again. It's entertaining to watch these characters spending some time with one another.
"Ab Aeterno" gives the viewers the tragic backstory of Richard Alpert and delivers some answers by focusing on the characters' humanity, not the island's bigger mysteries.
The episode explores Desmond's relationship with Penny and sets up Charlie's satisfying character arc conclusion after the former singer learns he'll eventually die saving Claire.
It's also revealed that Cooper was responsible for the death of Sawyer's parents. After Cooper tries to pin Sawyer's tragic upbringing on his father, Sawyer murders him.