It ended when the victor abjured his faith and quipped "Paris is well worth a Mass."  
Battles in this war were fought with one side being lead by the duc de Mayenne, though victory was granted to his opponents at Arques and Ivry, in addition to their most famous victory at Coutras in 1587.  It ended when the victor abjured his faith and quipped "Paris is well worth a Mass."  This war precipitated upon the death of Francis, duc de Alen?n, which left a Protestant as the heir to Henry III.  The Catholic League under Henry duc de Guise rebelled and began, FTP, what 16th century religion conflict that saw Henry IV become king of France?
Battles in this war were fought with one side being lead by the duc de Mayenne, though victory was granted to his opponents at Arques and Ivry, in addition to their most famous victory at Coutras in 1587.  
War of the Three Henrys