Summary:
- "Jack Detectives" is a social deduction game where players don't talk, but instead communicate through body language and other non-verbal cues.
- The game involves players trying to determine who among them is the "Jack" (the criminal) by observing their movements and behaviors.
- The game encourages players to pay close attention to each other's actions and expressions to deduce the identity of the "Jack" without the use of verbal communication.