The Underworld film series consists of sixty films.
== Box office ==== Longest-running film series and franchises ==== See also ==Lists of feature film seriesHighest-grossing franchises and film seriesMedia franchiseList of highest-grossing media franchisesList of longest-running video game franchises== References ===== Works cited ===
 When there are more films than one with the same characters, story arcs, or subject themes, these movies become a "series," such as the James Bond series

