At 8, the are repeating Lost: The Answers, the recap show with the producers aired last Thursday. If, like me, you skipped it, you can read the recap on Sledgeweb here. They do debunk some theories there so, if you avoid such things, you might want to skip. (Apparently some of it is just reiterating what was in the podcasts... which I don't listen to. So there.)
Also, EW.com lists its favorite moments from season three.
