It seems like you might be referring to the "The Adventures of Young Indiana Jones" series which featured a variety of episodes encompassing different historical settings and periods, including one episode focused on Carl Jung.
However, there isn't a distinct 16-episode series or documentary specifically related to Carl Jung within the "Young Indiana Jones" franchise.
To clarify, here's what we know:
* "The Adventures of Young Indiana Jones" is a series featuring various episodes.
* The episode you are referring to is "The Phantom Train of the Orient" which is part of the "The Adventures of Young Indiana Jones Chronicles" series. It features Indiana Jones meeting Carl Jung in 1917 in Switzerland.
* The episode aired in 2000 as part of the "The Adventures of Young Indiana Jones Chronicles" series. It is not a standalone documentary and is not part of a 16-episode series dedicated to Carl Jung and journey of self-discovery.
Let me know if you have any further questions.