You can legally watch or download every episode of Breaking Bad Season 1 through several official streaming and digital storefronts. Official Streaming & Digital Purchase
This platform offers Season 1 for digital purchase starting at approximately $11.99. Breaking Bad Season 1 (S01) All Episode Download
Episodes and full seasons are available for purchase on the Apple TV Store. Prices for Season 1 are roughly $24.99. You can legally watch or download every episode