Alter is a short film by Vancouver Film School (YouTube link) that depicts Paola and other alters (Destiny Millns), and a brief struggle with the fear of facing evidence of and discovering a new alter, Anna. Overall a good depiction of DID in the “everyday”.
Does not require any particular content warnings. Depicts dissociation, a child alter at play, a frustrated host, therapy sessions. Uses a high-pitched tone to indicate switches. Does not appear to have closed captions or a transcript.
11 minutes 20 seconds, including credits.