This one's a real no-brainer (which is, coincidentally, the number of brains left in Leekie's head after Donnie accidentally shot him). We expected more of Leekiefor instance, that he would make it through the whole season. Sometimes evil doctors can't have it all, it seems. Highlight:
Is there a best moment for Leekie? Let's go with Cosima's impression of him
Well, for Dr. Leekie at least, it was when Donnie shot him. On accident. After he'd already been fired by Rachel (who magnanimously spared his life...for nothing).