: The research is about improving ability on recount text writing through Pictures Series to the Eighth Grade Students 0f SMPN 2 Monterado. The purpose of the study is to know how Pictures Series improves the Students' ability in writing recount text. It is expected that the research would be useful for the teachers and students in language teaching and learning process. The method used in this research is a Classroom Action Research which consists of Planning, Acting, Observing and Reflecting. This method is done in three cycles in order to get the maximum result of the research. The number of research participant is 30 students. The tools of collecting data are reading test, observation checklist and field notes. In Cycle 1, the students' mean score was 53.5. and cycle 2, the mean score was 59. Then, cycle 3 was 72.6. Based on the standard of passing score of the school which is 65, the result of the 3rd cycle is already adegrate. It is suggested that the research has been successful.