Watch gibby 2016 full free movie online. A young teenage girl, Katie, can not snap out of her depression after losing her mother. Katie has lost interest in school, her friends, and gymnastics. All that changes in the summer when she is asked to monkeysit Gibby, her science teacher’s Capuchin monkey. Taking care of the monkey changes her life in a big way. Gibby’s happy-go-lucky personality renews Katie’s zest for life.