The Man Behind the Curtain (Lost)

[2] Ben Linus (Michael Emerson) reluctantly leads John Locke (Terry O'Quinn) to Jacob, the mysterious leader of the Others.

Seven years later, Ben (Sterling Beaumon) and his father arrive at the Island to work for the DHARMA Initiative, of which Horace is a member.

Ben returns to the barracks, where all the DHARMA workers have died from the same gas, and Alpert and his men emerge wearing masks.

John Locke arrives at the Others' camp carrying his father's body on his back, and demands that Ben tell him everything about the Island.

Soon after, Mikhail Bakunin (Andrew Divoff) stumbles into the camp and talks about a parachutist who landed on the Island, Naomi Dorrit (Marsha Thomason).

Locke pulls out a flashlight, and suddenly, objects in the room begin to violently fly about, windows shatter, and Ben is flung against a wall as a strange man is briefly seen sitting in the chair.

At the survivors' camp, James "Sawyer" Ford (Josh Holloway) plays Juliet Burke's (Elizabeth Mitchell) tape for Sayid Jarrah (Naveen Andrews) and Kate Austen (Evangeline Lilly).

Juliet tells Sawyer to play the other side of the tape, which is Ben's plan to lead a team to kidnap all the fertile women.

[4] For the scene in the cabin, actor Michael Emerson wrote Jacob's unspoken lines so that it would seem more like a normal conversation was transpiring between the two.

The part of Emily Linus, Ben's mother, was played by actress Carrie Preston, the real-life wife of Michael Emerson.

[5] Director Bobby Roth said the 1970s scenes try to convey the decade's "full of hope" spirit, where "people try to create a new world".