The teams of students involved in Jailbreak 2015 are now dotted across Europe.
They set off from Dublin yesterday morning in a race to a mystery destination, all without using their own money.
The event in aid of Amnesty International and St Vincent de Paul, and already over half of their €100,000 target has been raised.
This year's twist will soon be revealed, with the teams being given a specific location at 12 noon.
Jailbreak Project Manager Alison Kelly says it'll be in either Croatia or Slovenia, and 18 teams are in the vicinity:
Those looking for continuous coverage can listen to Trinity College's Trinity FM online, and plot the location of contestants on the Jailbreak website.