Kristen, David and Ben are called to investigate an insidiously addictive Christmas song that’s spreading among an increasing number of students, and the dangerous relationship between online influencers and their…

When a young couple is found murdered in a New York City park after returning from vacation, the team searches for a suspect linked to the drug trade. Also, Scola…

It’s autumn, 1987, and as a major arms control summit looms, Elizabeth is pushed to her limits as never before. Philip, meanwhile, has settled into running the newly expanded travel…

Jamie pays Sonya a surprise visit. Ambrose goes to extreme lengths to get a confession.