Season 6, Episode 4 The Substitute
First Aired: February 16, 2010
On the island, the Locke Monster seeks out Sawyer to join him in his mission, while in L.A., Locke suffers a repercussion from his trip to Australia, but receives a helping hand from a familiar face. Helen: Katey Sagal.
Cast & Details See all »
- Premiered: September 22, 2004
- Rating: TV-14
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- Premise: Forty-eight passengers miraculously survive an air crash only to be stranded on a scary island. With the trauma of the nightmarish crash still in their minds, the passengers have to put up with differences, hostility, predators and more. What does the futu… (more)