can you tell me something about the character who resembles the "smoking man"?
He is a key member in a government-conspiracy unit known only as the Syndicate, who are hiding the truth of alien existence and their plan to colonize Earth. His power and influence remain strong, even after most of the Syndicate is destroyed.
Cigarette Smoking Man
. An influential man working for the powers that be, he is a key member in a government-conspiracy unit known only as the Syndicate, who are hiding the truth of alien existence and their plan to colonize Earth. His power and influence remain strong, even after most of the Syndicate is destroyed.

who was the smoking man on the x-files The arch-nemesis of FBI Special Agent Fox Mulder. how was the character depicted in the series? Kim Manners, a director of several "X-Files" episodes, said that the Smoking Man was the show's version of Darth Vader. what was the storyline of the series? The series revolves around Federal Bureau of Investigation (FBI) special agents Fox Mulder and Dana Scullywho investigate X-Files: marginalized, unsolved cases involving paranormal phenomena.
wiki:4964918
Cigarette Smoking Man [SEP] Introduction
The Smoking Man is portrayed by Canadian actor William B. Davis. When Davis first took the role, the character was written as an extra for the pilot episode. He returned for small cameo appearances during the first season, making increasingly more appearances in the seasons that followed. Davis never received an award for his portrayal alone, but he was nominated for ensemble awards.