I sure didn't see it (locke getting shot) coming.
I was shocked.
I knew ben was gonna try something, but didn't think he'd supposedly succeed.

was sure of the sawyer connection long, long ago.

loved finding out the identity of the skeleton in the van.

hope this purgatory/hell thing is just a ruse. I'd be disappointed if it did turn out to be true. I know it's been discounted, though.