When you fly to the stars through the vast black abyss of space, cut off from your home planet, the only thing you can rely on is the people who are with you on the ship. But what if one of them is a traitor? And his goal is to kill everyone else without being noticed for as long as possible. To avoid a sad fate, try to reveal the killer using logic and resourcefulness. Follow the trail of evidence, analyze the situation and stay alert. After all, you don’t know when the next attack is going to occur and who will be the victim. Perhaps it will be you!