Subtitles
Every major service includes subtitles in several languages. Open the speech-bubble or audio menu in the player and choose a language.
Korean series
K-dramas such as Crash Landing on You play in Korean with subtitles, and some services add dubbed versions.
Audio description
Many services include an audio description track, listed in the same menu.
Style
Most apps let you change the size and colour of subtitles in their settings.
