Ookla the Mok is a fictional character from the animated television series Thundarr the Barbarian, which aired in the early 1980s. He is a large, powerful creature known as a Mok, characterized by his animal-like features and strength. Ookla serves as a loyal companion to the main character, Thundarr, and helps him in their quest to fight evil in a post-apocalyptic world. In the series, Ookla communicates through growls and roars, making him a unique character among the trio that includes Princess Ariel. His bravery and physical prowess make him an essential member of the team, often using his strength to overcome obstacles and protect his friends.