Wee and Boom search for a Boomie in Palermo, Italy, famous for its tarantellas and pasta.
Wee and Boom search a boomie in Paris, a place where people live passionately.
When the inhabitants of Edinburgh, the city of the brave Scottish warriors, seem to have disappeared, Wee and Boom must find them.
Wee and Boom go on vacation to Ibiza, but the break lasts little: the muscular Diego challenges Wee to participate in the Ibiza Fitness contest. Diego is helped by a peculiar partner: a boomi.
Wee and Boom travel to Houston, Texas, where some people think they are still living in the wild west.
Dublin is well known for its beautiful parks... and its lucky inhabitants! Wee, who doesn't believe in chance, is surprised by Boom's particularly fortunate day.