A little late for Halloween, but here are a few linked clues on an appropriate theme

!. Problem for which 2 potentially responsible? (1,4,2,3,4)
- a pain in the neck2. Doctor with a copper onto the French monster? (7)
- Dracula3. Prototype for 2 in private hell with mad bats? (4,3,7)
- Vlad The Impaler4. Is it 2 in burning heap we hear after 5am? (7)
- VampireAs usual I am giving you the first and last letters reshuffled into alphabetical order (all gone)