'Enter 77' by Carlton Cuse and Damon Lindelof

Locke, Sayid and Kate investigate a strange structure and its mysterious inhabitant. Meanwhile, Sawyer competes in a ping-pong competition to get back his belongings...

Matthew Fox (Doctor Jack Shephard), Evangeline Lilly (Kate Austen), Dominic Monaghan (Charlie Pace), Jorge Garcia (Hugo ‘Hurley’ Reyes), Josh Holloway (James ‘Sawyer’ Ford), Daniel Dae Kim (Jin Kwon), Yunjin Kim (Sun Kwon), Naveen Andrews (Sayid Jarrah), Terry O'Quinn (John Locke), Emilie de Ravin (Claire Littleton), Henry Ian Cusick (Desmond Hume), Michael Emerson (Ben Linus), Elizabeth Mitchell (Juliet Burke), Mira Furlan (Danielle Rousseau), Rodrigo Santoro (Paulo), Kiele Sanchez (Nikki), April Grace (Ms. Klugh), Andrew Divoff (Mikhail Bakunin), Francois Chau (Doctor Marvin Candle), Shaun Toub (Sami), Anne Bedian (Amira), Taiarii Marshall (Waiter), Eyad Elbitar (Arabic Man)

Directed by Stephen Williams
Produced by Sarah Caplan
Executive Producers J.J. Abrams and Bryan Burk

TX (US): 7th March 2007

Notes:
*Featuring Jack, Kate, Locke, Charlie, Sayid, Sawyer, Hurley, Jin, Sun and Claire