Across

2: Winding heroin path secret revealing man (10)

5: Decorate cake after fair punishment (7)

7: Box ex-wife around the north (6)

9: Giant animal! (7)

11: Swallow Cambridge library in surgery (4)

12: Less dirty, more innocent (5)

13: "But the frozen princess!" Mario says (4)

14: Electronic glue containing me army boy (7)

15: Distressed woman screams evil bargain (6)

16: Writing notes, perhaps? (5)

17: Shape celebrity appearance (4)

19: Put out mutagenic powder (5)

20: French tea burns modern devices - it's attached to the horse (3,7)

21: Rook and knight dash and squash (7)

23: Evenly issuing bright light (3)

26: Soft noble's oyster production (6)

27: Living bag from odd starch (3)

29: Good quality power (8)

33: Sorcerer Ian after spells (8)

36: Genetic disease ends alderman (3)

37: Woman's glove sounds lovely, man! (6)

39: Tiny bird starts grabbing with force (4)

41: Back end of satellite powered gadget vehicle (3)

42: Celebration in tiny elevator (3)

43: The chap downstairs stayed backwards (5)

45: No point studying Jesus's boyfriends (6)

46: Skeleton's end (5)

Down

1: Fake laptops rising (4)

2: Religious leader stoned, trees piss wildly (4,9)

3: Computer destroyer bug heard ruler (7)

4: Guilty swinger loses word game (6,3)

5: Sentence rating (9)

6: Limitation: building with pear cement (10)

7: Pull up, removing bone from blonde sphere (5)

8: Push away or adjust game show (5,2,7)

10: [crossword theme] (5,6)

18: Taking sting out of stamping work up (3)

19: Surprise over Steve's initially distressed call (3)

22: Eggs fight Wade (3)

24: Top country, even in Russia! (3)

25: Ask old horse (3)

28: Italian greeting agency circle (4)

30: Spirit above party heard vibration (6)

31: Indian concealed in Illuminati vehicle (6)

32: Loom puller (5)

33: Expose bottom in limo once (4)

34: Dirt within magnetic lodestone (4)

35: Light after passport paused (5)

37: Stop hot second account (4)

38: Dash compass point up (2)

40: Beginning of fenced wetland (3)

41: Going through start of bridge (3)

44: Heartless vampire's victory (2)