Witness is filled with both tension and laughter as the Witness Agency's best agents struggle to keep their facts straight as they chase after the truth.On the Trail of the Chameleon contains an adventure with 8 individual cases woven into an overarching story: A groundbreaking invention in the fight against climate Change has caught the attention of spies and criminals worldwide, all intent on stealing its top-secret blueprints. Players' mission is to thwart their efforts, and follow the trail of the "Chameleon", their everlasting foe.