An expensive diamond necklace worth Rs. 57,000 gets stolen from Jeweller Roshomoye Sarkar's house by his servant Bholanath the night before its delivery to Delhi. Byomkesh investigates.
| Directing | Swapan Ghosal | Director |
| Writing | Sharadindu Bandyopadhyay | Author |
| Writing | Swapan Ghosal | Screenplay |
| Production | Swapan Ghosal | Producer |