41. Tony, under truth serum , first deflects. 42. He makes von Smallhausen reveal that Helga has taken the painting by injecting him with a truth serum . 43. She awakes, finding that she is being injected with truth serum by Atlas to learn where Suchong is. 44. "Truth serum " has also been used in the evaluation of psychotic patients in the practice of psychiatry. 45. Doctors would use a type of " truth serum " to get soldiers to talk about their experiences. 46. Looking happy and a little dazed, he seems on a drug cocktail of uppers, helium, and truth serum . 47. It wasn't truth serum coming out. 48. Cox blurted right out in a candid confession, acting as if he had been injected with instant truth serum . 49. Asahara injected members with a supposed " truth serum , " then connected their heads to a specially built machine. 50. Stafford complained about not being allowed to take a lie detector test or truth serum before addressing the board.