1 Extremes of ageing, mature appearance (6)
5 Sporty type on iron in Biarritz perhaps (6)
10 Marine grid used by the French to produce alga (3,6)
11 School body adopting technology for bread production (5)
12 Colleen cutting blue rinse (4)
13 Boxer with degree of conviction (5)
14 Old money, deposited in Australian banks, moved to and fro (4)
17 Guy regularly stalked in disguise (6)
19 Shocking school reunion? (7)
21 Bluebottle Gin makes fellow partly drunk (7)
22 Red Sea in French Département (6)
24 Angelic child is, without hesitation, something to angle for (4)
25/9 Gareth Malone discombobulated by Basil Fawlty maybe (5,7)
27 Cutting tool reportedly is a paradox (4)
30 First class component back below the knee (5)
31 Necessary medical action when a cute lion turns nasty? (9)
32/33 Greek presents deceptively corrupting programmes (6,6)
2 Mrs Berry takes a drink - I reckon about….? A non-existent quantity which can be a bit complex (9,6)
3 Conceal part of sister's habit (4)
4/15 Pulsars perhaps, once endangered by video, but still broadcasting (5,5)
5 Mates reconfigured space for Turkish bath (5,4)
6 Travellers counted when working out (4)
7 Understanding reached with friendly European under canvas in France (7,8)
8 Neaps flowing - is Poplar quaking? (5)
9 See 25 Across
15 See 4
16 Shylock's business usually viewed online (5)
18 Explore with passion without spare parts - it could be a blast (9)
20 Shots perhaps, at Lord’s, which are surplus to requirements (7)
23 Send up...or down (5)
26 Henry has vestment entirely cutback - it took ages (5)
28 For starters, have a diphtheria jab for Saudi trip (4)
29 Geordie inflection has a rough edge (4)
1 Extremes of ageing, mature appearance (6)