Man of Science, Man of Faith

Summary

Jack, Locke and Kate explore the mysterious hatch but Jack decides to wait before going down into the hatch. Kate and Locke aren't so patient. When Shannon chases after Vincent the dog, she encounters a familiar face in the jungle.

Guest stars

• Malcolm David Kelley as Walt Lloyd
• Henry Ian Cusick as Desmond Hume
• Maggie Grace as Shannon Rutherford
• Julie Bowen as Sarah Wagner
• Anson Mount as Kevin
• John Terry as Christian Shephard
• Katie Doyle as EMT
• Larry Wiss as Anesthesiologist