Because You Left

"Because You Left"
Lost episode
Episode no.	Season 5 Episode 1
Directed by	Stephen Williams
Written by	Damon Lindelof Carlton Cuse
Production code	501
Original air date	January 21, 2009
Guest appearance(s)
L. Scott Caldwell as Rose Nadler Sam Anderson as Bernard Nadler Nestor Carbonell as Richard Alpert William Mapother as Ethan Rom François Chau as Dr. Pierre Chang Sonya Walger as Penny Widmore Alan Dale as Charles Widmore William Blanchette as Aaron Sean Whalen as Neil "Frogurt" Tom Irwin as Dan Norton
Episode chronology
← Previous "There's No Place Like Home" Next → "The Lie"
Lost (season 5) List of Lost episodes

L. Scott Caldwell as Rose Nadler
Sam Anderson as Bernard Nadler
Nestor Carbonell as Richard Alpert
William Mapother as Ethan Rom
François Chau as Dr. Pierre Chang
Sonya Walger as Penny Widmore
Alan Dale as Charles Widmore
William Blanchette as Aaron
Sean Whalen as Neil "Frogurt"
Tom Irwin as Dan Norton

"Because You Left" is the television season premiere of the American Broadcasting Company's fifth season of the serial drama television series Lost. The episode is the 87th episode of the show overall, and was written by executive producers/show runners Damon Lindelof and Carlton Cuse and directed by co-executive producer Stephen Williams. It first aired on January 21, 2009, on ABC in the United States and was simulcast on A in Canada. It aired immediately after a clip-show that recaps the first four seasons and aired back-to-back with the next episode, "The Lie".

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Wikipedia