The topic of 'Psychological evaluation' is a key aspect in several of the podcast episodes provided, as it is used to assess the mental state and motivations of individuals involved in criminal cases.

In the episode Kristen Trickle: Autopsy of the Mind, the use of a psychological evaluation, referred to as an 'autopsy of the mind,' was crucial in determining the victim's state of mind before her death.

Similarly, in the episode Anders Breivik Part III - 22 July, the psychiatric evaluations of the perpetrator were discussed and used to analyze his delusional motives and actions.

The episode She Wanted To Make A Human SKIN SUIT - The Female Ed Gein & The Welkom Graveyard Murder also highlights the importance of psychological evaluations, as the trial of the accused was delayed multiple times due to such assessments.