I need help decrypt movie files (starzplay) , files included !

[Dazzle Cat]

Hello ,
i managed to fetch the files from android device source starzplay , the app runs them into the android app player belong to the company .. company have alot of movies and shows .

these are the files that has been downloaded all of them which are needed, i need to decrypted mp4 that can be played, any body know how , i will be grateful to him , i need the method also . many thanks in advance

https://www.dropbox.com/s/nh5ka92mc9tx316/manifest.mpd?dl=1
https://www.dropbox.com/s/3e9y872jett9f2u/HARROWY2017S01E001HEVC01_1000_eng_drm.mp4?dl=1
https://www.dropbox.com/s/qora5qkqf1ekogf/HARROWY2017S01E001HEVC01_300_drm.mp4?dl=1
https://www.dropbox.com/s/ufhi93qzrbuzpce/HARROWY2017S01E001_eng.ismt?dl=1
https://www.dropbox.com/s/67ocf0mghobl3fg/HARROWY2017S01E001_ara.ismt?dl=1
https://www.dropbox.com/s/iwlhm7dn4swy7pe/filmstrip.fs?dl=1

first please examine the files so you know each file what do from mpd from my view i think the ismt files is subtitles(english/arabic) that's what i know.
i can download any movies/show this way . easily .and fetch outside . but just need to decrypt into playable media .

[johns0]

Please do not ask for help on videos obtained from a subscription site,this is against forum rules,this thread is closed.