The Blackwood Dinner
A family gathering ends with one guest dead before dessert. Everyone has a motive. No one has an alibi.
- Difficulty
- High
- Runtime
- 90–120 min
- Players
- 2–5
SecretCases turns your browser into an interactive murder mystery case file. Cast it to your TV, gather your suspects on the couch, and follow the clues together.


[!] Best played in a desktop browser. Even better on your TV.
Every case drops you into a fictional crime scene filled with suspects, timelines, motives, contradictions, and hidden clues. Read the evidence, connect the dots, debate your theories, and accuse the killer when you're ready.
Examine high-resolution photos, financial records and private messages for the smallest contradiction.
Everyone has a secret. Only one of them was worth killing for. Find it.
Lock in your accusation. You only get one chance to close the file correctly.
SecretCases is played in your desktop browser, but the best seat is on the couch. Cast your screen to the TV, dim the lights, pour something cold, and solve the case together.

One screen. One room. One killer. Cast the laptop to the TV and use your phone as a remote pointer.
Read the briefing, meet the victim, and step into the crime scene.
Examine witness statements, objects, timelines, messages and contradictions.
Discuss suspects, motives, alibis and secrets with your group.
Lock in your answer and see whether you solved the murder.
A family gathering ends with one guest dead before dessert. Everyone has a motive. No one has an alibi.
A locked cabin. Six passengers. One impossible murder on a steam engine through the moors.
A hotel guest disappears. The room was locked from the inside. The windows are still bolted shut.
"We argued for twenty minutes, changed our theory twice, and still accused the wrong person. Best Friday night in months."
"Perfect date night, if your idea of romance involves suspicious alibis and examining fingerprints on a fireplace poker."
"Felt like opening a real case file on the TV. The attention to detail in the witness statements was unreal."
Mobile play is not recommended. These cases are built for bigger screens, shared attention and long-form investigation.
Start your first Secret Case and see who in the room has the best instincts.
No app. No download. Just open the case.