The autopsy of a deceased girl finds that the victim had died long before the accident. Taking over the case, "Grandpa" and his assistant, Panaitescu, discover that the perpetrator of the false accident is being blackmailed.
At the end of the 16th century, Wallachia's ruler Michael the Brave dreams of uniting the kingdoms of Wallachia,Transylvania and Moldavia into a single country known as The United Principalities.