At 4C, from 23 October to 9 December 2026, investigate the theft of the Omorto on your own or in a pair, with no booking required.
About this event in the Jura in Lons-le-Saunier
A stolen painting, a case to solve
A theft has taken place in a museum in Rio: a masterpiece has disappeared. From 23 October to 9 December 2026, at 4C in Lons-le-Saunier, Commissioner Séraphin Limier is recruiting trainees to help him solve this mystery in “Who Stole the Omorto?”.
This interactive detective game takes you into a fictional story in which you become one of the protagonists. A tablet and headphones accompany your adventure: you receive instructions from the commissioner, then explore the hidden corners of Rio to gather clues. The aim is to collect the evidence needed to solve the case.
Deduction on your own or in a pair
Presented as a new kind of experience, this “gentleman burglar”-style investigation calls on your insight and powers of deduction. Not a drop of blood will be shed in this adventure for all audiences.
You can play alone or in a pair. Up to 6 players can take part at the same time, in teams of no more than 2 people.
Starting a game
The advertised visit duration is 45/60 minutes. The game is suitable for everyone aged 10 and over, or from age 8 if accompanied.
Games take place without booking, from 1pm to 5pm on opening days: Tuesday, Wednesday, Friday and Saturday. To get started, speak to the staff on the 1st floor.
