Film editing is the art of shaping raw footage into a cohesive narrative. This unit explores techniques like continuity editing, cross-cutting, and montage, examining how they impact storytelling, pacing, and emotional resonance. The historical development of editing is covered, from early cinema's long shots to the French New Wave's innovative approaches. Key concepts like match cuts, establishing shots, and the Kuleshov Effect are explained, highlighting editing's power to manipulate time, space, and audience perception.