1: Go over the highlights of a racehorse's comeback (5)
2: Lignite with low carbon content (5,4)
3: The time before the first woman (3)
4: Sixpence for big cheese? (1.1.1.)
5: Think at length about lost planet, comet (11)
6: Not exactly the most recent coffee (5)
7: Entertain cable channel hosting Total Recall (5)
8: Formerly thoughtful and dear? (9)
12: I'll scream, 'Gangway!' (5)
13: Questionable realtor robs preacher (4,7)
14: Kansas University in Highland Lake offers one opening (9)
15: Trains without commanding officer and suffers (5)
16: Overly flattering, interminably grown-up and a conservative (9)
19: First lady in France is a hot number (5)
20: Made new, breaking away from tired ideas (5)
21: Fold suit and undershirt (5)
23: Mediterranean leaves unfashionable coins? (3)
24: Animal hiding in abattoir (3)