General Grant is furious, the clashes are hard, the officers abandon their posts and many soldiers desert. Considering that each individual has importance including the deserters and in order to reinflate the numbers, Grant sent men everywhere with mission to bring back a maximum. So here Blutch and Chesterfield in search of the renegades. Surprised by an enemy troop as they had just laid hands on two Southern deserters, they became prisoners at the same time saving the two Confederate soldiers from capital punishment. They are brought to the camp of Robertsonville but will manage to escape, disguise as a Sudist...