The Night of the Winged Terror (1) The Wild Wild West : Season 4 Episode 15

After a series of disturbing incidents involving a raven that seems to hynoptize high-ranking officials into committing dastardly deeds, Agents West and Harper decide to find out what's going on. The incidents lead the new partners to a group calling themselves "The Raven", led by Thaddeus Toombs and a man called Tycho.