Cryptic crossword No 3,738

Across

1. Pound around and go back making a high-pitched noise (5)
2. Panel of celebrities is right (9)
3. Return of coats causes a racket! (4)
4. Crazy pirate cut tail off creature! (5)
5. Got rid of journalist after one kiss (4)
6. Indicate when one is unable to become serious (11)
7. Limit of street art’s return is covered by regulations (4,5)
8. Who’s left when prompt one enters? (9)
9. Police in some places are ready to take trainee to hospital (5)
10. Talk of 21, with no time to get Penny in (5)
11. Touch pigs carrying beginnings of extremely nasty viruses (9)
12. Cold girl by turbulent stream gives a skilled demonstration (11)
13. Intimidate redhead leaving wild tundra (5)

Down

1. Device to reconfigure alpine cap (9)
2. Post seeds (4)
3. Queen wearing mini-dress gets little attention (5,6)
4. Basic silver initially is radiant (5)
5. Cleaner gets trendy bag first as a sweetener (9)
6. One fish returns to the sheltered side (4)
7. Procedure caught cat with fluffy tail behind container (9)
8. Twist and growl (5)
9. Persuading to trim tan wigs in a new fashion (11)
10. Blossom left to get high at home (5)
11. Refurbishing inn, one met a person living a simple life (9)
12. Music-makers get it when coming back (5)
13. Kate’s cooked meat (5)