Complex sentence: "Alone" made its premiere in the United States and Canada on Sunday, May 6,2001 at the Fox Network, and subsequently made its first appearance on Canadian television the same time and day on the Global Television Network.
Split into simpler sentences: Alone made its premiere in the United States and Canada on Sunday, May 6,2001 at the Fox Network. And subsequently made its first appearance on Canadian television the same time and day on the Global Television Network.