Vadoo, a Sakiyan of the male persuasion, characterized by his lack of hair, met his unfortunate end at the hands of Trandoshan hunters. He was taken captive during the period known as the Clone Wars, a conflict between the Galactic Republic and the Confederacy of Independent Systems. Following his capture, Vadoo was transported via starship to the moon Wasskah. Upon arrival, he and his fellow transport inmates found themselves released on a beach. Their attempts to evade the Trandoshans proved futile, as Lo-Taren unleashed the ship's armaments, resulting in Vadoo's death.
The character Vadoo made his debut in "Padawan Lost," the twenty-first installment of Star Wars: The Clone Wars' third season, a canon animated series. This episode was initially broadcast on April 1, 2011. While Vadoo remained nameless within the episode itself, his identity was revealed in the official episode guide published on StarWars.com. The initial screenplay for "Padawan Lost" envisioned Vadoo escaping the beach and joining forces with Katt Mol and a hunter called Simna in a desperate bid for survival. However, due to time constraints, this sequence was removed, leading to Simna's complete absence from the episode, despite being filmed.