Cryptic crossword No 2,968

Across

1. Put glitter on bunk by a snoring student… revenge at last! (8)
2. Dig up detailed Spanish article- a war of words (7)
3. Enjoys music channels (7)
4. He tasks Em regularly- like infiltrating secret agents’ hidden pubs (11)
5. Caged grizzlies holding back with biting, initially (6,4)
6. Bishop pulled it together after spilling duke’s cup of coffee (4)
7. Tropical island’s developing language (4)
8. Redesign machines lacking stylish mental framework (6)
9. Unplanned introductions from a creepy character, one with concerning teeth (10)
10. Terrifying! Not Alexander’s clothes, the weapon of death itself! (6)
11. Dessert you pinched from Mauritius gets all over the place (8)
12. Tirade received by football club about me going wild (7)
13. Payouts dispersed post-mortem (7)

Down

1. Second showing of new play- “Naked, Out Of Nonchalance”? Like that’s happening (2,6)
2. Aid group secure malfunctioning net from below, maybe at its centre? (6,5)
3. Copper inspired by cheerful Roman deity (7)
4. Playing Risk causes upset (4)
5. Mint sprig getting ends trimmed by small metal knife, ultimately (8)
6. Embarrassed mate ordered steak for one (3,4)
7. Some jumpers I stain don’t fade (7)
8. Shocking detectives cut spacemen in half above America (10)
9. Uncivilised, bored by United Nations ceremony (7)
10. “Battleships”- a drama at sea (6)
11. Staff having passion to support north-east nation (3,7)
12. Couple graduates by castle- they grow up so fast! (6)
13. Leave match with even score, standing up and getting cross (4)