A comparative legal analysis of plea bargain in the continental Europe, England and the USA is conducted. The history of the plea bargain emergence in common law is examined, its features are shown. Such agreements to plead guilty are often reached after bringing a charge. The freedom of agreement is guaranteed by the powers of police, court and public prosecutor to decide on the severity of the charge, its change or dismissal (partial or complete). An obvious “conflict of interests” is shown: the economic benefit of plea agreement is complicated by ignoring the public morality principles. It doesn’t allow to use the same form of plea bargain in the Russian realities: the essence of the pre-trial agreement institute doesn’t imply that the d...