Several full-length versions of the film are available on the platform, ranging from high-definition BluRay rips to versions with specific voiceovers: Down Periscope (1996) HDTV 720p : A high-quality dual-audio version uploaded in 2017.
Given that the film is not always on major streaming services like Netflix or Hulu, fans have turned to alternative platforms—most notably . down periscope ok.ru
Alternatively, maybe the user is referring to a hacking or phishing attempt against ok.ru, using the "down periscope" as a code or signal. Or perhaps it's a metaphor for reducing visibility or presence on the platform. Another angle could be technical issues on ok.ru, where the platform is performing maintenance or reducing services, hence "down periscope". Several full-length versions of the film are available
