I came across some YouTube videos on a channel called: Epic History TV. They have some well done videos on some famous Napoleonic battles: Jena 1806 (includes Auerstadt), Austerlitz, Toulon, & Waterloo. Below is the Jena 1806 video:
A link to the Epic History Channel is here: https://www.youtube.com/channel/UCvPXiKxH-eH9xq-80vpgmKQ They also have videos on other subjects. The ones on Alexander the Great look promising.