Updated: Aug 25, 2018
After some setbacks, Sultan Mehmed really gets his conquests underway, mounting invasions in Anatolia, Albania, Greece, and Serbia. His moniker may come from Constantinople, but now we will see Mehmed Conquer.
The middle part of this video from Kings and Generals covers the Battle of Târgovişte.
Another video covering the Battle of Târgovişte, this time from History Marche.