This specific naming convention is typical of file-sharing and torrenting platforms. If you downloaded this from an unofficial source:
SUBS indicates that subtitles are likely "hardcoded" (burned into the video) or included as a selectable track within the MP4 file. How to Watch It 13871-BR1080p-SUBS-DONTWORRYDARLING.mp4
If you don't see subtitles immediately, right-click the video while it's playing, go to Subtitle , and select a track from the Sub Track menu. This specific naming convention is typical of file-sharing
If you’d prefer to watch it via official channels, Don't Worry Darling is available for streaming on platforms like Max or for rent/purchase on Amazon Prime Video. If you’d prefer to watch it via official
Ensure the extension is strictly .mp4 . If it ends in .exe , .msi , or .zip , do not open it , as these are common formats for malware disguised as movies.
If the audio or subtitles seem "off," you can usually adjust the delay in your player settings (in VLC, use the K and J keys to shift subtitle timing). Safety & Context