[s2e17] Lockdown – Top & Official

: This episode marks one of the several "cross-over" moments where characters meet in flashbacks without knowing it—specifically Locke and Nadia.

: At the end of the episode, the scouting party returns with Henry’s ID—but they also found the body of the real Henry Gale buried under the balloon, proving "Henry" is one of the Others. Trivia & Production [S2E17] Lockdown

: Locke gets pinned under a blast door during a sudden station "lockdown." He is forced to trust "Henry Gale" (Ben Linus) to enter the computer code and save him. : This episode marks one of the several