The Boston crew and the secret submarine : Volume 1: Volume 1

When four friends discover something they should never have seen ... Samu, Rob, Bulli and Amal. Four buddies who couldn't be more different, but they all have one thing in common nonetheless - true friendship.

The urge for action and adventure drives the teenagers from Boston one Friday night to a place that could put them in danger.

It's only because the boys stick together that they manage to get out of trouble safely ... A fun, thrilling and unforgettable adventure awaits you as you accompany the four friends!