With one minor cheat, I have completed three-quarters of the Cryptic, so I expect those who aim to be prize-winners will have completed it in a very short time!
Of the six clues remaining, a hint would be much appreciated for:
20 down: Around capital, cold and extremely tense atmosphere (7)(
No letters available
ETA Fifth letter I, I think.
ETA It's CLIMATE, isn't it? C > cold, LIMA > capital, TE first and last letters of 'tense'.
No empty squares now! There are two clues, however, for which answers are right but I will as always be interested in the why, please.
23 across: Researcher, say, one going into trail of evidence, is right at last (9)
Answer: SCIENTIST
26 across: Beasts harshly censurefashionable adult in review (7)
Letters: A - I - A - S, so I assume ANIMALS