Arriving back at Champignac after their resounding victory over Zorglub and his Zorglmen – poor souls enslaved by a terrible will-negating wave – Spirou, Fantasio and the count discover the entire village paralysed! Another potential use of the zorglwave, and a sign that Zorglub’s remorse and his promise to free all of his men may not have been entirely sincere. Discovering the truth will take time, though, and send our friends on a trip far from home...

Spirou and Fantasio’s friend, the Count of Champignac, asks them to join him in Australia, where he has heard that an ancient monolith is still standing. When they arrive, Champignac’s colleague Walker Donahue informs them that Champignac has been abducted by local gangster Sam. The monolith they’re after stands in the vicinity of an aboriginal mining village, which is constantly prey to white prospectors trying to steal indigenous resources. Spirou and Fantasio must save Champignac from Sam’s clutches and help him find the legendary monolith while standing by the aboriginal people.

Accompanied everywhere by his friend Fantasio and his pet squirrel Spip, Spirou is an adventurous reporteer who fights all manner of villains in every corner of the world.

Spirou and Fantasio, swallowed by the raging waters of the river, find themselves in an unknown valley filled with very peculiar, and very dangerous, life. As they brace themselves to face a hostile nature long enough to find their way out, Fantasio contracts a deadly disease that turns him into a homicidal maniac. Spirou must now find a way to save him and himself and escape the deserted valley. If it really is deserted, that is...

After the Marsupilami causes a series of disasters, Spirou and Fantasio finally resolve to bring the strange animal back to its birth place, Palombia. Unfortunately, it’s a nation in turmoil they find upon their arrival. The military is all-powerful, rumours of impending war are growing and a ruthless tyrant has seized power. To counter the dictator’s plans, the two adventurers’ only weapon is the Count of Champignac’s latest outrageous invention: a mushroom extract that makes metals go soft...

Sometime after their adventures in Attack of the Zordolts, Spirou, Fantasio and the Count of Champignac have nearly finished repairing the damage done by Zorglub’s ridiculous plans. Until that morning when they wake up in what appears to be their bedrooms, except ... on the moon! The moon, yes, where Zorglub – again – has built a massive laboratory. Unfortunately, the cost of such a construction is colossal, and the somewhat-reformed evil mastermind had to find financial backers ...

Spirou and Fantasio are spending a few days at Champignac Castle, keeping an eye on the estate while the Count is away visiting family. One night, as they are preparing to watch a comet pass in the sky, Fantasio’s clumsiness causes them to lose consciousness. They awaken to the very noisy arrival of de Champignac aboard one of his strange machines – except that the old man claims to be not the Count himself, but one of his descendants ... back from the future!