The X-Files delivered numerous episodes that tugged at heartstrings, with some of the saddest including "Closure," "One Breath," and "William." ...

It may be inconsistent, but, at its peak, it’s as good as any modern sci-fi show. Creators: Jeffrey Lieber, J.J. Abrams, ...

It may be inconsistent, but, at its peak, it’s as good as any modern sci-fi show. Original Run: 2004–2010 Length: 6 seasons, ...