Terror Attack Conspiracy: Tehkikaat Episode 12 and 13.
Miscreants Youths and A Road Accident: Tehkikaat E.
The Mystery Behind a Missing Girl: Tehkikaat Episo.
Mystery behind suicide of an Actress: Tehkikaat Ep.
The Mystery behind Sleepwalking disorder: Tehkikaa.
Supari - A Case of contract killingTehkikaat Episo.
The Dowry Case: Tehkikaat Episode 27, 28 & 29.
Shaq - Result of Doubt: Tehkikaat Episode 30 & 31.
A Lucky Draw - Murders After A Lucky DrawTehkikaa.
Murder in a Swimming Pool: Tehkikaat Case 19/Episo.
KILE KA RAHASYA EPISODE SERIAL
Serial Murder by Sales Girls: Tehkikaat Episode 37.
Murder in a Party: Tehkikaat Episode 40, 41.
Case of Mysterious Bank Frauds: Tehkikaat Episode.
Murder, heists, kidnapping and one Mastermind: Teh.
Sleep Talking disorder and a murder: Tehkikaat Epi.
The Ghost Of John Parera: Tehkikaat Episode 48, 49.
Murder of Sam D'Silva (Last episode of Tehkikaat).
He narrats entire story to Byomkesh and then asks him to reveal the murderer. During the discussion, he asks Byomkesh if he ever faces some challenges during a case where he could not found the culprit! After this, he explains a case which he could not solve because the person whom he was assuming the murderer was also killed. Neelmani tells him that he belongs to east Bengal but 7 years back after his retirement he shifted to Calcutta. Byomkesh and Ajeeth are invited to a marriage function where he meets with a retired police inspector Neelmani.