Watch Babylon 5 Episode 1 HD Full Free on SolarMovie. Watch Babylon 5 tv series online free. In the mid 23rd century, the Earth Alliance space station Babylon 5, located in neutral territory, i...In the mid 23rd century, the Earth Alliance space station Babylon 5, located in neutral territory, is a major focal point for political intrigue, racial tensions and various wars over the course of five years.