The request "" most likely refers to the third segment or a specific sub-topic within Season 1, Episode 3 of the documentary series Retro Report on PBS .
: Season 1, Episode 3, titled " Hawk-Eye ," centers on the initiation of a new police program that monitors suspicious behavior. The "Part 3" might refer to the third act of the episode where Vega and Dash begin to suspect Arthur has a larger, hidden agenda. [S1E3] Part 3
: Researchers discuss the potential for these substances to treat mental health conditions such as depression, PTSD, and end-of-life anxiety. The request "" most likely refers to the