Most Prominent Island Connection:
HurleyRelationship:
In a flash forward, Matthew spoke to Hurley at the mental hospital, trying to get information from him.
Other Known Connections:
LockeRelationship:
In a flashback, Matthew is Locke's orderly.
Episode Appearances:
- Episode 4x1, The Beginning of the End
Matthew Abaddon comes to the mental institution to talk to Hurley. He claims to be an attorney for Oceanic Airways and wants to upgrade Hurley to a better facility. Hurley gets suspicious when Matthew asks about other people on the island. He asks for a business card, but Matthew doesn't have one. Hurley calls for the nurse saying that Matthew is after him.
- Episode 4x2, Confirmed Dead
In a flashback, Matthew Abaddon gives Naomi instructions to take a team (of four people who she doesn't believe in) to the island. She asks what happens if there are survivors of Flight 815 and he says there aren't any. She says she knows, but what if there are? He tells her to just do her job, get those people in and out without any of them getting killed, and don't ask questions.
- Episode 4x11, Cabin Fever
In Locke's flashback, Matthew is an orderly while Locke goes through physical therapy. Matthew tells Locke not to give up. He tells him to go on a Walkabout. Matthew says that when he went on his Walkabout he thought he was one thing, but came back another. He tells Locke that the next time they meet, Locke will owe him.
Portrayed by: Lance Reddick