Sometimes, such files require a specific, fake "RAR opener" or prompt you to install a "codec" to watch the movie, which is a common trick to install malware.
To give you a better idea of what you have, could you tell me: sonic2lapelicula20221080g36.part12.rar
Once extracted, the result is usually a file container such as .mkv or .mp4 . Sometimes, such files require a specific, fake "RAR
Knowing these details can help me warn you about specific risks. such files require a specific