While on the hunt for an escaped murderer, Charlie and Rex are held hostage; when a greater threat emerges, Charlie and his captor are forced to work together if they´re going to make it out alive.
A mummified body is discovered in Newfoundland´s tundra; Charlie and Rex set off in search of a community of survivalists who may be harboring a murderer.
A young woman is abducted from the very spot her friend was murdered two years earlier; Charlie and Rex race against time as they trail the suspects from the original investigation.
Charlie and Rex must face an enemy from their past. They find themselves in grave danger as they are confronted by a kidnapper they helped bust who is now out out and seeking vengeance.
When an arsonist begins terrorising a neighbourhood with car bombs, Charlie and Rex are race to find the next target. They hope to find the suspect before the case goes up in smoke.
A murder appears to mimic an infamous crime spree from the past. Charlie and Rex rush to stop the culprit from continuing the historic crime spree and mimicking the serial killer's legacy.