Baazi, starring Dharmendra and Waheeda Rahman (Elizabeth) is a thriller revolving around the sudden death of Mr. S.J D'Silva, a rich man who has recently insured himself for 2.5 lakh rupees with his niece Elizabeth as the beneficiary. Right after his death, a man lodges a missing diary for his son Prakash who looks identical to the already dead D' Silva. What is the missing link between the two?