Here is a concise summary of the provided transcript:
**Context:** A vlogger is recording a reaction video in a computer room where they upload content to YouTube.
**Main Event:**
* The vlogger discovered a mysterious, unauthorized video on their computer, titled "Message from Perfidia Mr. S".
* The video was recorded in a restricted scientists' laboratory, apparently by two individuals (Perfidia and Mr. S) who entered secretly.
* The vlogger is hesitant to show the video but decides to share it with their audience.
**Video Content Teaser:**
* The unauthorized video contains shocking, anger-inducing content, including:
+ Beauty tips (apparently a front for something else)
+ A plan to destroy the vlogger's project ("The Contracts Lost Over Time", a film)
+ Insults and envy towards the vlogger and their team (referred to as the "Bernucci team")
**Consequences:**
* The mysterious individuals somehow uploaded the video to the vlogger's YouTube channel, which has already gained views and comments.
* The vlogger is left to deal with the aftermath, promising to address the situation further.
Here are the extracted key facts, numbered and in short sentences, excluding opinions:
1. A new film, "Lost in Time", was released in all cinemas in Italy.
2. The film is the third chapter of the "Me Contrada" saga.
3. It features a clash with a character named Mr. S.
4. The film's release was accompanied by behind-the-scenes content on the creators' YouTube channel.
5. The behind-the-scenes content includes footage shot in Egypt and other undisclosed locations.
6. A video titled "Message from Perfidia Mr. S" was discovered on the creators' computer.
7. The video was not recorded by the creators, but rather by Perfidia Mr. S, who apparently gained unauthorized access.
8. The video was shot in a scientists' laboratory, a restricted area.
9. A forgotten video camera captured Perfidia Mr. S's actions in the laboratory.
10. The video was somehow uploaded to the creators' YouTube channel, despite only the creators having upload access.
11. The video had already been viewed and commented on by the time the creators discovered it.
12. The creators are unable to remove the video from their YouTube channel.