Bob, Grat, Bill and Emmett Dalton were fearsome bandits; terrors of the Old West; legends in their own time. Until Lucky Luke put a final end to their reign of evil. Joe, Jack, William and Averell Dalton, on the other hand, aren't even footnotes in the back pages of newspapers. Bumbling, blundering and hapless, they nonetheless vow to emulate and avenge their prestigious relatives. But if their cousins couldn't best the Lonesome Cowboy, do they really stand a chance?