The "19x" indicates the release was originally split into 19 compressed RAR volumes (typically around 50MB each) for easier distribution on newsgroups and FTP servers.
A retail DVD rip, ensuring high-quality video and audio compared to "TS" or "CAM" versions.
The film is a psychological thriller about a successful asset manager (Idris Elba) whose life is upended when a temp worker (Ali Larter) begins stalking him, leading to a climactic confrontation between her and his wife (Beyoncé).

