The disappearance of the sole witness against a powerful mob boss plunges Mark, Rex, and Jesse into a desperate search through the dense woods. Their mission is complicated by the knowledge that the mob boss has already contracted an assass…

A young lawyer vanishes from a city street, and the investigation stalls until they find the only witness – a child who fled the scene. Rex establishes a fragile connection with the boy, who struggles to articulate his experience through dr…

The death of businessman Jake Kaufman aboard his yacht immediately casts a shadow of suspicion on a deckhand who fled the scene. As Mark and Rex delve into the matter, seeking motives and clues, a missing watch appears to be the object of t…

News of the Devereaux Gin Distillery’s future is abruptly silenced by the discovery of its owner drowned amidst his own creations. With the family’s inheritance at stake, the three heirs quickly become persons of interest. Meanwhile, Rex un…

The broadcast of a finalist’s physical remains during a survivalist competition forces the remaining team members to discern who truly intended to eliminate their rival. Mark and Rex uncover the horrifying truth: the staged bear attack was …

The murder of a conspiracy theory podcaster, occurring just hours before her scheduled talk at TruthCon, plunges Mark, Rex, and their team into a world of fervent belief. They navigate the fringes of society, encountering individuals consum…

Rupert Mankiewicz, a formidable figure from their past, orchestrates the abduction of Sarah and Rex. Driven by a thirst for vengeance, Mankiewicz intends to weaponize Rex. Faced with this grave threat, Mark and Jesse initiate a frantic inve…

The tranquility of birdwatching expeditions is shattered when tourists discover the body of a landowner who had deliberately concealed a nesting site of the elusive Red Crossbills. As the investigation unfolds, Rex unearths a ruby linked to…

Days before a crucial charity event, the brutal murder of a professional wrestler casts a dark shadow over the city. For Mark and Rex, the case becomes more than just an investigation; it's a race against time to expose the perpetrator and …

The fall of a renowned painting instructor over the precipice sets in motion a discreet investigation. Mark and Rex navigate the intricate currents of the art world, determined to unravel the mystery behind this meticulously staged death.

During a simulated fire exercise, a group of firefighter recruits stumble upon a genuine cadaver. As the controlled blaze unfolds, Mark and Rex begin to piece together a series of unsettling clues.

With the first light of dawn, the fisherman’s body was hauled aboard, a grim addition to the morning catch. Each person connected to him seemed to possess a perfect alibi, yet a subtle unease settled over the investigative team; something i…

Days before Christmas, with Rex and a puppy vanished into the wilderness, Mark is in a desperate race to find them.