Fantastic Beasts and Where to Find Them is a fantasy film series set in the wizarding world created by J.K. Rowling. Katherine Waterston plays the role of Porpentina Goldstein, a determined and resourceful witch who becomes involved in the adventures of Newt Scamander, a magizoologist. The series follows Newt as he travels to different countries, encountering various magical creatures and uncovering dark secrets. Katherine Waterston's portrayal of Porpentina brings depth and vulnerability to the character, making her a fan favorite. With stunning visual effects, captivating storytelling, and a talented ensemble cast, the Fantastic Beasts series is a must-watch for fans of the Harry Potter universe.