Babylon 5: The Gathering (1993)

This TV movie is the pilot for the "Babylon 5" TV series. Set on a space station in the late 23rd Century, Babylon 5 is a centre of diplomacy and trade, in neutral space located between many rival space empires. The project's success, already shaky, is put further in doubt when incoming Commander Jeffrey Sinclair is the key suspect in the attempted assassination of Kosh, a mysterious alien ambassador.