Parental Guidance — [s3e17]

: Bull aims to prove that Lucas could not distinguish right from wrong due to years of extreme psychological conditioning by his paranoid father, who preached a "kill or be killed" philosophy.

: Investigation reveals that Lucas was briefly separated from his father years prior and placed with a Christian foster family for three weeks. [S3E17] Parental Guidance

"Bull" Parental Guidance (TV Episode 2019) - Full cast & crew : Bull aims to prove that Lucas could