Snowball is an abandoned rabbit, the (former) main antagonist of The Secret Life of Pets and the deuteragonist of The Secret Life of Pets 2. He is the former leader of an animal gang, The Flushed Pets. When he led The Flushed Pets, he despised the domesticated pets of New York and their owners. Then, he became a super hero named Captain Snowball in The Secret Life of Pets 2. He started off as ruthless, no-nonsense, evil, short-tempered, selfish, impatient, grouchy, dangerous, gruff, grumpy, and loud. At the end of the movie and throughout the sequel, he is calm, nice, easy-going, cute, wise, innocent, caring, loveable, brave, sweet, devoted, panicky, gentle, heroic, eager, responsible, and happy-go-lucky.