A serial film is a movie that is released in installments or episodes, each installment typically ending with a cliffhanger. Synonyms for the term "serial film" include "chapter play," "episode film," and "chapter film." Other related phrases that can be used in place of "serial film" include "serial drama," "serial thriller," "serial adventure," and "serial mystery." These terms typically denote a work of fiction that is released in multiple parts, each of which builds on the previous section and drives the story forward. Some examples of famous serial films include "Flash Gordon," "The Perils of Pauline," and "Batman and Robin.