Through the Looking Glass (1)

Summary

The season 3 finale finds the castaways preparing for an invasion by the slightly less mysterious Others, while Charlie and Desmond find more than they were looking for in the underwater "Looking Glass Hatch".

Guest stars

• Malcolm David Kelley as Walt Lloyd
• Nestor Carbonell as Richard Alpert
• Andrew Divoff as Mikhail Bakunin
• Julie Bowen as Sarah Wagner
• Lana Parrilla as Greta
• James Lesure as Rob Hamill
• Brian Goodman as Ryan Pryce
• Tracy Middendorf as Bonnie
• M.C. Gainey as Tom Friendly
• Sonya Walger as Penelope Hume