Good thread.
I enjoyed that episode, more than last week's. Good acting from Eko and Locke.
Some people have suggested that Libby might not be dead (yet). Jack giving her the heroin might have put her in a coma, though I think she probably is.
The overall story of Dharma, still as confusing as ever though.
What are they up to on that island! Marvin Candle/Wickman and all.