Possible Clues:

• Danger of drop after point is taken back
• Occur after end overturned in unexpected hazard
• Hint returning before autumn would present unexpected difficulty
• Unsuspected danger or difficulty - for miner?
• Danger of bad fit in cloak
• Unsuspected problem with back turned into a downer, say
• Trap a prime minister reportedly set before autumn
• Difficulty with part of theatre season on Broadway
• Lean over then tumble - that's the danger
• Awkward fit getting into cloak - unexpected difficulty