The best‑dubbed versions—those that enjoy a “BEST” label among fans—undergo :
A video file is usually several gigabytes (GB). An .epub is a few megabytes (MB). You cannot play a TV show inside an e-book reader.
For years, the idea of watching a TV show via an .epub file (an eBook format) sounded preposterous. However, the rise of hybrid media and "vidbooks" has changed the game. Users searching for Prison Break Season 1 Hindi Dubbed.epub are not necessarily looking for a novelization of the script.
Me: “Finally found Prison Break Season 1 Hindi Dubbed in BEST quality!”