Cryptic crossword No 3,957

Across

1. Presidential TV doctor (7)
2. Fictional dog on the door (7)
3. Madonna was a character in Neighbours? (5)
4. Set bar for lights around scenery (9)
5. Powers a car (6)
6. Wartime song: Exploding Magenta Wellie (13)
7. Neighbours character and Australian PM who shared the same fate (6)
8. Jim Robinson's business partner said "See! An Antarctic bay!" (4,3)
9. Molasses-like syrup churns up arse space (9)
10. Middles of shields in Columbo scene (5)
11. Hindu ritual is hard, sad, incoherent (7)
12. Principal of Erinsborough High School was full-out dotty (7)
13. Straightens two points at three points (7)

Down

1. Look, Italian over Aussie state comes before Royal Institution of Chartered Surveyors: Harold, Toadie, Clive and Mrs Mangel were these kinds of people (10)
2. Lou is this of 10 across primarily, but oversees shift supervisor (4)
3. Right, I warble Coming Up (6)
4. Kind of bad blood condition is a rune, terribly abysmal missing blood type (10)
5. What fans do to Kylie is always about hugging (6)
6. When Kylie bats these, see Ashley fall apart (9)
7. The White Cliffs of Dover was a ... by Vera inventing gun tunes (8)
8. Pop! Dorset destroyed sea snails (9)
9. Old English religious movement led to a contemporary laugh and cake (8)
10. Famous street debacle... My arse! (6)
11. Old episodes looked like this on the box (6)
12. Dame in Dover attack (4)
13. Harold caught Des in this English city (4)
14. ... Scott, coupling before Charlene, sounds command (6)
15. Points on driving licence for the ... prog rock band? (4)
16. Jason has a few of these foul (?) little things (6)