You get a personal AI detective partner who knows the case file cold, pushes back on weak logic, and surfaces angles you haven't considered — available every time you sit down to investigate.
You get a persistent case file that builds every session. Your theories, your timeline, your breakthrough moments — all saved, all yours.
You get a community of serious investigators who paid to be here — no trolls, no clout chasers, just people who take this as seriously as you do.
You're not paying to contribute to a database. You're getting a fully equipped investigation experience that gets better every session.
Five expert AI personas — each with a distinct professional framework — analyze your theories, challenge your assumptions, and surface overlooked angles. This isn't a chatbot. It's a seasoned investigator who knows your case cold and pushes back when your logic doesn't hold up.
Every session adds to your personal investigation record. Theories, timelines, evidence notes, open questions — all saved, all searchable, all yours. Come back six months later and pick up exactly where you left off.
Court filings, news coverage, and law enforcement updates pull automatically every 24 hours directly from CourtListener and public news feeds. You never have to go looking — every development surfaces the moment it happens.
The subscription isn't just a paywall — it's a quality filter. Every person in this community chose to be here and paid to prove it. No hot takes, no trolls, no one performing for an audience. Just serious investigators comparing notes.
The Criminal Profiler thinks differently than the Forensic Analyst. The Legal Analyst asks questions the Investigative Detective doesn't. Switching between them on the same case is like having a full investigative team in the room.
Post your theories, vote on the most compelling community analysis, and watch the best thinking rise to the top. Unlike open forums where outrage wins, here the community rewards logic, evidence, and depth.
These are the cases our community is actively working. Join to read the full theory boards, contribute your own analysis, and access your AI expert panel.
Court filings, news coverage, and official law enforcement updates pull automatically every 24 hours. You never miss a development.
"Every forum, every subreddit, every comment section — they're all free. And free means anyone gets in. We built the room that serious investigators actually deserve."— The Cold Case Companion Philosophy
Pick a case and start investigating. Every theory you develop, every timeline you build, every expert conversation you have accumulates in your personal case file. Your work is yours and it builds over time.
Five AI expert personas — Criminal Profiler, Forensic Analyst, Investigative Detective, Legal Analyst, Cold Case Historian — each apply a distinct professional framework to your theories and push back on weak logic.
Post your theories to the community board. Vote on the most compelling analysis from fellow investigators. A room full of serious people who paid to be here — that's a conversation worth having.
Switch between expert personas at any time. Your case file persists across every conversation.
Offender psychology, victimology, and what the crime scene reveals about who did this.
Evidence interpretation, timeline construction, and what the physical record can and cannot tell us.
Logical consistency, lead identification, direct pushback on theories that don't hold up.
What evidence holds up in court, reasonable doubt thresholds, and case prosecutability.
Statistical patterns, historical context, and how this case fits — or breaks — known precedent.
No tiers. No feature gates. No monthly pricing games. One annual membership, everything unlocked.
2,847 investigators are working 34 open cases right now. Your case file is waiting.
The expert panel is ready. The community is serious.
Choose a case from the list on the left, then select an expert consultant. Your case file builds automatically as you investigate.