The purposes of this research are to find out the types of politeness strategies used to save the face of the characters in Once Upon A Time season 1 and to identify the dominant scale of social dimensions when using politeness strategies in Once Upon A Time season 1. This research uses qualitative-descriptive analysis method and to get the data needed in this research the writer did the following steps: watching the movies, transcribing the speech, searching the data, classifying the data, analyzing the data and drawing a conclusion related to the types of politeness strategies and the dominant scale of social dimensions. The source of the data used is taken from the serial film Once Upon A Time season 1 by Edward Kitsis dan Adam Horowitz. The results of this research show that there are four types of politeness strategies found in the serial film Once Upon A Time season 1. They are 10 data of bald on-record (28,6%), 8 data of positive politeness strategies (22,9%), 13 data of negative politeness strategies (37,1%) and 4 data of off-record consists (11,4%) and the most dominant scale of four social dimension scales is social distance scale 14 data (40%).