1 At first, female invites gentleman home, then she attacks! (6) FIGHTS [Acrostic]
4 Woman, starting late, ran and ran fast! (8) GALLOPED [GAL +
10 A crime busted before a country (7) AMERICA [A + CRIME* + A]
11 Gold missing from admiral's cabinet (7) COMMODE [COMMOD
12 Lock mostly traps warmth in cinema halls (8) THEATRES [TRES
13 Girl's former flame in adjoining building (6) ANNEXE [ANNE outside EX]
15 Beheaded mammals for breakfast item? (4) OATS [
17 Regularly scale peak, becoming most competent (9) CLEVEREST [
20 They remind you of champions, missing nothing while absorbing pressure! (9) PROMPTERS [PROMOTERS with P
21 Annoyance on missing tea turns into smile (4) GRIN [
24 Series result basically captured by call at the toss, perhaps? (6) TRAILS [R
25 Splinters from wrecked planes strewn around edges of hangar (8) SHRAPNEL [PLANES* outside H
28 Exact prices fixed while receiving drug (7) PRECISE [PRICES* outside E
29 Unlimited funds revolutionary extended (7) OFFERED
30 Left pen inside pen (8) RESIGNED [SIGN inside REED]
31 Plucked instrument softly with discordant delay (6) PLAYED [P + DELAY*]
DOWN
1 Small part of ring protecting small part of ring (8) FRACTION [FACTION outside R
2 We see good returns keeping birds (5) GEESE [T<=]
3 Turns south, stuck among fools (6) TWISTS [S
5 Swerves when winning race, every now and then (4) ARCS [AS outside R
6 Guiding light from tower in regularly cloudy environment (8) LUMINARY [MINAR inside
7 Academic poses for broadcast with king (9) PROFESSOR [POSES FOR* + R
8 Idles while moving, saving energy/fuel (6) DIESEL [IDLES* outside E
9 Orbiter positioned at the top, lander among A-list (9) SATELLITE [SAT + L
14 Dislodge or miss stumps altogether? (9) OVERTHROW [DD]
16 Cows aren't the mad ones at the end! (9) THREATENS [ARENT THE* +
18 Suggesting Spinner's not telling the truth about beginning of puzzle? (8) IMPLYING [I'M + LYING outside P
19 Inserted unfinished clue, didn't properly... (8) INCLUDED [CLUE DIDN
22 Pours liquid over cut, ultimately causing numbness (6) STUPOR [POURS* outside
23 Reprimand is heartbreaking as leader quits (6) EARFUL [
26 Anxious baron essentially consumed by unnatural envy (5) NERVY [
27 Just no money in wool! (4) MERE [