It is not advisable to download series or movies from unauthorized websites as it is illegal and can lead to consequences such as fines or even imprisonment. It is recommended to use legal streaming services to watch your favorite TV shows. These services often offer a wide range of content and are regularly updated with new episodes and series. Additionally, using legal streaming services supports the creators and ensures that they continue to produce high-quality content. Some popular legal streaming services include Netflix, Hulu, Amazon Prime Video, and Disney+.