Look for the particular accessibility feature you need on the actual programme edition. Subtitles, captions, sign-language presentation and audio description serve different needs. A general accessibility label or a familiar title does not establish that every option is present.
Name the feature precisely
Dialogue subtitles can translate speech, while captions can also convey important non-speech audio. Audio description explains relevant visual information, and signing provides a sign-language presentation. These options cannot be substituted for one another simply because they all improve access. If you are asking about a programme, specify the language and feature rather than requesting an undefined “accessible version.”
Notice whether the edition is separate
Some services list a signed or audio-described programme as an additional item; others provide tracks or controls within playback. A duplicated-looking poster can therefore represent a meaningful alternative. If an interpreter is built into the picture, turning subtitles off will not remove them. Unexpected spoken description may similarly come from a selected track or a separately prepared edition.
Assess the route you will actually use
An option available on one platform does not prove it reaches every player or device. Start a programme using your intended setup when evaluating whether its controls meet your needs. Pay attention to readable text, useful labels and keyboard or remote operation as well as the media track. Account for the programme itself: live captions can behave differently from prepared captions on a finished drama.