Columns: No. | Title | Directed by | Written by | Original air date | Production code | U.S. viewers (million)
1 | "Pilot" | J. J. Abrams | J. J. Abrams & Josh Reims | September22,2010 | 296768 | 8.57 | 2 | "Instructions" | Stephen Williams | J. J. Abrams & Josh Reims | September29,2010 | 2J5452 | 7.24 | 3 | "Devices" | Tucker Gates | J. J. Abrams & Josh Reims | October6,2010 | 2J5453 | 6.38 | 4 | "Jailbreak" | Anthony Hemingway | Phil Klemmer | October13,2010 | 2J5455 | 5.93 | 5 | "Not Without My Daughter" | Dan Attias | Elwood Reid | October20,2010 | 2J5454 | 5.90 | 6 | "Xerxes" | Stephen Williams | Michael Foley | October27,2010 | 2J5456 | 5.45 | 7 | "Assassin" | Brad Anderson | Karin Gist | November3,2010 | 2J5457 | 5.91 | 8 | "Crashed" | Rosemary Rodriguez | Anthony Sparks | November10,2010 | 2J5458 | 5.13 | 9 | "A Night to Forget" | Frederick E. O. Toye | Alex Katsnelson | December1,2010 | 2J5459 | 4.82 | 10 | "Funny Money" | Jonas Pate | Tracy Bellomo | December22,2010 | 2J5460 | 4.21 | 11 | "The Key to It All" | Tucker Gates | Phil Klemmer | December29,2010 | 2J5461 | 4.46 | 12 | "Dark Cover" | Jeff Thomas | Elwood Reid | Unaired (US) January 2, 2012 (Australia) | 2J5462 | N/A