The document summarizes four TV shows: 1) Doctor Who is about an alien Timelord who saves Earth in his spaceship. It is set across the universe but often in London. Each episode is self-contained but builds towards a season-long story. Main characters are the Doctor and companions like Rose. 2) Heroes is about normal people who discover superpowers. It is set across the US but mostly New York. Each episode features a new character that eventually join together by the season finale. Main characters include Claire Bennet and Sylar. 3) EastEnders is about families in London's Walford neighborhood and their feuds. It has aired since 1985 as a soap opera multiple times a