The Mentalist is worse, but at least there they lampshaded what a headache Jane creates for prosecutors due to his antics.

(Note to crime investigators: tricking a suspect into giving up the location of evidence and confessing to the crime by pretending to be mentally deranged and threatening them with a firearm after apparently just having cold-bloodedly shot a good friend in front of said suspect may result in a judge deciding to have a little chat with you regarding your tactical choices.)