1: Mortified humans - fifty per cent felt great pity (7)
4: Warning: Reverend Spooner's run off with newspaper (3,4)
8: In the manner of a girl (3)
9: Tool placed under sack as a safety precaution (4,5)
10: Seize broadcast mogul (7)
11: Discharge from Greek island (7)
12: Nude redhead receiving backward glance is one serving drinks (9)
15: A journey to the east? What nonsense! (5)
17: Proficient in arithmetic, starting with short division (5)
18: Dry out. Heated? Dry out (9)
19: Mobster at heart, presently I'll be carrying expensive pistol on hip (7)
21: Pacino returns with story about Northern Italian dish (7)
24: Rally has promotion I created primarily in a new way (9)
25: Cleaning aid possessed by Fragonard (3)
26: Thirteenth in a series, ER's about an Aussie racketeer who took repeated slams? (7)
27: Glass part of lock (7)