A weekly breakdown of new true crime premieres and returning episodes airing December 29, 2025 through January 4, 2026. Includes confirmed air dates, networks, and streaming details in one place.

Stay ahead of the newest true crime releases with this week’s full list of fresh documentaries, episode premieres, and streaming drops across every major platform. From new investigations to ongoing series, here’s everything arriving between December 8-14, 2025, plus where to watch it.

Dateline Season 34 premieres on NBC and Peacock with new weekly true crime stories, continuing the series’ long-running tradition of investigative reporting and in-depth interviews.