A mute Cartel enforcer-turned-informant and his longtime caretaker are forced out of retirement by their previous employer, looking for revenge.

The adventures of The Mute and Davit continue as they begin to unravel a massive criminal conspiracy with the help of an old ally.

In the epic conclusion to the Killogy, The Mute and Davit reckon with the past and future consequences of the things they've done, The Clam joins the investigation, and the Custodian closes in.