Oliver Queen, also known as Green Arrow, is the main protagonist of the television series Arrow. A billionaire playboy who was presumed dead after a shipwreck, Oliver returns to Star City with a mission to fight crime and corruption as a hooded vigilante armed with a bow and arrow. Throughout the series, he struggles to balance his dual identities and is supported by a team of allies. Green Arrow is known for his archery skills, combat prowess, and a strong sense of justice, making him a formidable hero in the DC Universe.