A science-fiction television show, created by Gene Roddenberry (the creator of Star Trek.)It aired 1997-2003.
It's main plotline revolves around the arrival of a race of Aliens calling themselves Taelons. Dispite claiming to have come to earth on a mission of peace, are suspected of having other less benign intentions.
Liam: We humans have a saying "Keep your Friends close, but keep your enemies closer."
earth final conflict - "We are the companions. We are here to help."