And the Secret of the Stole is Still a Secret

I've just finished clue 3 of the SOTS-II - not sure I have the answers to the clues yet, need the crossing words to see which one is the right one - but i admit to cheating a little, and googling the combination of the 3 likely words so far, to see if I can get a handle on the theme.

I can't.

Anyway, here's my progress...