After a murder at the shipping container port, Charlie and Rex partner with a Border Security officer to track down the mastermind behind a smuggling ring.
Cultures clash when the death of a Parisian journalist has Charlie and Rex partnering with a French detective in an investigation that whisks the team to Saint Pierre and Miquelon.
When the circumstances of a murder appear to mimic a contentious crime from twenty years earlier, Charlie and Rex must connect the past to the present while fending off a true crime podcaster.
Charlie is unable to let a serial arsonist case rest, even when he is in the hospital with a broken leg; working from his bed, he hopes to identify the arsonist before he strikes again.
After a woman is found dead in the snow, Charlie and Rex have a pool of unconnected suspects with only one thing in common - the victim was convinced they were all her family.