
An inheritance. A murder. One night to solve it.
Mr. Collins is dead and his fortune goes to whoever unmasks the killer. Your team splits into suspects and detectives in a 1920s mansion, guided by professional actors. The team building activity people still talk about on Monday.
5,0 580+ Google reviews
Barcelona, the roaring twenties. The millionaire Mr. Collins has been found dead in his mansion, and his will holds one last twist: whoever discovers the killer inherits everything.
The suspects had every reason to want him dead — and they are all on your payroll. In groups of up to around 20, every guest gets a character with secrets to keep and alibis to defend. In large groups, eight colleagues play the suspects and everyone else investigates in teams of detectives.
No screens, no slides, no trust falls. A live theatre show in which your team is the cast: an original script, professional actors and a finale nobody sees coming.
A team building activity with a beginning, a twist and an ending — this is what your colleagues will actually do.

Days before the event, the organiser hands out the roles from a private link. In groups of up to around 20, everyone receives a character and a confidential file — outgoing, discreet or chameleon, so each person gets one that fits. In large groups only the eight suspects are cast; the rest arrive as detectives.

The household staff receives you in character, with hats, jewels and props waiting. It works as a complete after-work plan: no meal needed. Come for the show alone, or add the drinks pack — a welcome glass of cava, then soft drinks and beer during the show. Five minutes in, nobody is from accounting any more.

The lights change, the will is read and the murder comes to light. Lighting, sound and special effects turn the room into a stage — and your team into the only witnesses.

Interrogate the actors, trade clues with other departments, catch a colleague in a lie. People who never share a meeting end up building a theory together. Groups of 24 or more investigate in teams.

Accusations fly, the actors reveal what really happened and the heir is named. Then comes the group photo — the one that goes round the office on Monday.
To solve the case you need clues held by other tables. Departments mix because the plot demands it, not because HR asked.
Asking the right question, listening for the contradiction, defending a theory with incomplete data. Just like a real project.
In small groups everyone has a character; in large ones the outgoing play the suspects and the rest investigate in teams. Nobody is left watching.
Performed in native-level English or Spanish, with a cast used to mixed, multinational groups.
The boss accused of murder, the intern who cracked the case: inside jokes that last far longer than any workshop.
Venue, cast, props, optional dinner and one invoice. You approve a proposal and show up.
From 8 to 65 people in our mansion. Up to around 20, a character for everyone; large groups play in teams. Up to 100 at your venue.
Two and a half hours when everyone has a character; two hours in the large-group team format. It fits an after-work slot.
English or Spanish, native level. International teams are our everyday.
No meal needed: show only, or show + drinks pack as an after-work. Lunch or dinner at La Font de Prades is optional.
Our own 1920s mansion inside the Poble Espanyol, Montjuïc. Private for your group, entrance included.
Office, hotel or private estate: we bring cast, props and staging anywhere in and around Barcelona.
“I've had 2 experiences with 123 Action: team building for an international group of 7 — we all enjoyed the experience and had a great time. That's why I decided to repeat and give the experience as a birthday surprise. The actors engaged everyone from Minute 1 and later they all told us how much fun they had!”
— Sylvia Rausch · Google Reviews
“Organicé un teambuilding con mi empresa y fue un éxito rotundo. Desde la organización hasta la puesta en escena fue todo muy ágil y profesional. La actividad muy divertida, con alta participación y una puesta en escena inmejorable, con unos actores muy implicados y con un nivel de inglés perfecto.”
— Teresa Martinez · Google Reviews
“One of the best live experiences we've had. Great team meeting activity, full of fun, mystery and awesome surprises. Thanks 123 Action Barcelona for making this possible!”
— Eduard Benasques · Google Reviews
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Open the Case —
Tell us the date and the size of the group. You'll get a closed, itemized proposal — usually within 24–48 business hours.
+34 687 630 364hola@123actionbarcelona.comWe usually reply within 24–48 business hours