In VLC, go to Subtitles > Add Subtitle File . Ensure the SRT file has the same name as the MKV.
The .mkv (Matroska Video) extension is not a video codec, but a flexible, open-standard container file. It is uniquely suited for visually complex films like Miss Peregrine's Home for Peculiar Children for several reasons: Benefit to the Viewer
This guide provides an overview of the Miss Peregrine's Home for Peculiar Children
