1. Mr Utterson and Mr Enfield come across a door, which turns out to be the entrance to Dr Jekyll's laboratory
2. Enfield recounts witnessing a man trample a young girl outside the door and using a key to unlock Jekyll's door
3. Utterson removes a will from his safe which belongs to Jekyll and is perturbed by its instructions to leave everything to a man called Mr Hyde
4. Utterson visits Dr Lanyon, who hasn't seen Jekyll in years
5. Utterson witnesses Hyde entering Jekyll's house and attempts to warn him
6. One year later, Hyde kills a politician called Sir Danvers Carew
7. Utterson recognises the murder weapon and directs the police to Hyde's house
8. Utterson visits Jekyll and is concerned by his appearance
9. Lanyon hints that Jekyll is the cause of his illness
10. Utterson and Enfield see Jekyll at his window and are horrified by his demeanour
11. Poole appeals to Utterson to visit Jekyll, and they discover a body inside
12. Lanyon's letter reveals that he uncovered Jekyll's secret and becomes ill as a result
13. Jekyll's letter details his confession about taking a chemical concoction which resulted in his transformation into Hyde