The Secret of the Sword
He-Man and She-Ra:
The Secret of the Sword is a 1985 American animated film produced by Filmation.
Although released before the series  began, the film was a compilation of the first five episodes with minor edits made.
The film was part of a trend of theatrically released animations created by producers of TV shows and toys during the 1980s.
"The Secret of the Sword" was first shown on television, in its original episodic form, during the week of the premiere of the She-Ra series, from September 9, 1985 to September 13, 1985.
For series purposes, the film is known as the storyline "The Sword of She-Ra".
He-Man and She-Ra, Secret of the Sword Comic Book was published in 1985 by Mattel Toys as part of their "The Secret of the Sword Sweepstakes.
" The inside front cover is the contest entry page.
The comic was handed out at theaters prior to seeing the film.
The story runs six pages and recaps the film.
Full-color, comic book-sized, 8-pages.
The Secret of Mulan
The Secret of Mulan is the 1998 entry in the series of Secret of ... films released direct to video by UAV/ Sterling Entertainment Group, which generally were adaptations of popular theatrical animated films released in a given year, such as" The Secret of Anastasia" and" The Secret of the Hunchback".
This film, written by Katherine Lawrence and Christy Marx, is based on the poem about Hua Mulan, which had been made as a film by Walt Disney Pictures the same year as" Mulan", and combined with elements from another popular 1998 animated film," A Bug's Life".
The film is one of the early collaborations of the composer- lyricist team of Megan Cavallari and David Goldsmith, and some copies were released with a CD soundtrack attached to the back cover.
The Secret of Mountain Lake
The Secret of Mountain Lake is a 1954 Soviet adventure film directed by Aleksandr Rou.
El secreto de la solterona
El secreto de la solterona( also known as The Secret of the Spinster or The Secret of the Old Maid) is a 1945 Mexican mystery romantic drama film directed and co-written by Miguel M. Delgado, based on an 1868 book of the same name by E. Marlitt.
Eugen Burg
Eugen Burg (January 6, 1871 – April 17, 1944) was a German film actor.
His daughter was Hansi Burg.
Burg was a close friend of the actor Hans Albers.
Burg was born Eugen Hirschburg into a Jewish family, but later converted to Protestantism.
He was banished from the film industry when the Nazi Party came to power in Germany.
He later died in Theresienstadt concentration camp.
The Secret of Blood
The Secret of Blood is a 1953 Czechoslovak drama film directed by Martin Frič.
The Secret of Polichinelle (1936 film)
The Secret of Polichinelle( French: Le secret de Polichinelle) is a 1936 French comedy film directed by André Berthomieu and starring Raimu, Françoise Rosay and André Alerme.
It is based on a play of the same name by Pierre Wolff, which had previously been turned into a silent film" The Secret of Polichinelle"( 1923).
The Secret of Two Oceans
The Secret of Two Oceans is a 1956 Soviet drama film directed by Konstantine Pipinashvili.
The Secret of Rosette Lambert
The Secret of Rosette Lambert is a 1920 French film directed by Raymond Bernard.
The Secret of the Scaffold
The Secret of the Scaffold (German: Das Geheimnis des Schafotts) is a 1919 German silent historical drama film directed by Eugen Burg.
The film's sets were designed by the art director Mathieu Oostermann.

Question: Where did the director of film The Secret Of The Scaffold die?
Answer: Theresienstadt concentration camp