Stella posted a new riddle

We need to find five five-letter words from the above puzzle.

• The first can be easily decoded using the semaphore alphabet (https://en.wikipedia.org/wiki/Flag_semaphore)
• The second is related to tuesday's challenge - the key right next to the "m".
• The matrix in the 3rd contains the text "wenigerneunundvierzig" which is german for "substract 49". Since the solution from wednesday conained "57", the answer becomes clear.
• The fourth needs to be decoded as in thursday's challenge (http://gerdun.com/Endgame/Pressure)
• The fifth uses the same decoding table as friday's challenge. The word is "film", you need a movie related to friday's challenge.

The 5*5 matrix is

props

comma

eight

china

alien

Now we need to look at the end of the 5*5. The last characters spell out "satan", and the escape from satan is in ...

Solution redirects to 

http://www.ancientsocieties.com/telegram/