Prerequisite: Alien, Psychic or Robot
You have the ability to tell if the person you are talking to is lying. This grants you a bonus of +6 when trying to determine the veracity of someone you are speaking to. It might be a psychic talent, or a built-in gadget such as a truth beam. While it is a powerful ability, it can only tell if the target believes what they are saying, and it can also be fooled by cleverly worded deceit.