This episode introduces Vera as an unconventional, disheveled, and blunt detective who often uses her "grandmotherly" appearance to disarm suspects.
If you are looking for information regarding this specific episode for a "paper" (like a review or academic analysis), here are the core details: Episode Overview: "Hidden Depths" Vera (Season 1, Episode 1) Original Air Date: May 1, 2011 (UK) Vera.S01EP01.HDTV.1080p.x264.[ExYuSubs]
The episode is based on the novel Hidden Depths by Ann Cleeves , the creator of the Vera Stanhope character. Technical File Specs Resolution: 1080p (1920x1080 pixels). Vera.S01EP01.HDTV.1080p.x264.[ExYuSubs]