Across:
   1. Enid’s upset about one being locked up (6)
   4. Universal society features in magazine (6)
   9. Boss has intimate health problem involving head of ureter (4)
  10. Immoral sad soul can change (10)
  11. In the morning French Dad is in electrical unit (6)
  12. Pilot has orders to get to health centre (8)
  13. Unruly Paras calm down with sweetener (9)
  15. Came to caring (4)
  16. Smashes this disorder! (4)
  17. Tube carries social media provider back to make declaration (9)
  21. Terribly ill, Grace may be susceptible (8)
  22. Permits to luxuriate topless and begin swimming (6)
  24. Eating place ran as utter shambles! (10)
  25. Leaked starts of boring legal emails disingenuously (4)
  26. Enticed out with no new lies (6)
  27. Stream between edges of gauze or mesh (6)
Down:
   1. Problem returns after construction of this land bridge (7)
   2. Creep is left in team (5)
   3. Damage outside of one boat in protest (7)
   5. Most strange poems are about bad end over time (6)
   6. Polymorphic oil spread into damaged turf in 2000 (9)
   7. Bravery of half of pair faced by anger (7)
   8. Innovative ham can imitate calculator (13)
  14. Genuine tin hat and cue jumbled together (9)
  16. Pound Edward with strong all-round weapon (7)
  18. Turncoat shows skill going back to disperse riot (7)
  19. Present at this moment – then, vanished! (7)
  20. In the past I came back with you in Paris to find animal (6)
  23. Be ill, sadly, when subjected to this? (5)