Cryptic crossword No 3,394

Across

1. 11 body sneaks back (4)
2. Excitement when Baz appears in London suburb (6)
3. Changing order, ran tea shop as 20 might say (10)
4. Greek character in river mouth (5)
5. Desperate perils in case for warrior maiden (8,4)
6. Narcissists even when temperature dropped (8)
7. Divine, but strangely venal in call for attention (8)
8. Forceful type to bring fish back to judge (4)
9. See 15a
10. Robot 18's capture foreign ruler (5)
11. Lines for Norma or Carmen? (8)
12. Strap rider with 26 wildly (4,4)
13. Track Jack, perhaps - just the ticket! (8)
14. Agreed to be free if it's reversed (6)
15. Hosts brewed beer as perk (10)
16. Battles initiated without any reasonable strategy (4)

Down

1. Exploring the galaxy, wandering, replaces a TV (5,6)
2. Soar out of control encircling capital of Tatooine, becoming 11 (5)
3. Dynasty originally having ancient narrative (3)
4. Station tub over spring (4,3)
5. Clouds artist sculpted (6)
6. Prod potential porker purchase pouch (4)
7. Outfit that woman will fit? (5,4)
8. Sash even Holbein depicts (3)
9. Papers in file, so more ordered (6)
10. Singular performance sounding basso profundo? (4)
11. . . . on recalling some French connections (5)
12. 19, American greeting Russian? - yes! (4)
13. Swindled, when 501 clerics came to light (7)
14. Employ sheep, we're told (3)
15. Left a little instrument, one taught by 10,26 (4)
16. See 1d
17. More distant, hiding back in sheltered location (6)
18. Pale after bird's beheaded (3)
19. Former partner returning painting, perhaps, is unnecessary . . . (5)
20. Expecting delivery, I learn Pat's distressed (9)