Mister Chekov has left the bridge. Walter Koenig, who has played Security Officer Pavel Chekov of the USS Enterprise since Star Treks second season in 1967, has died at the age of 90. He leaves behind a legacy that includes appearances in Babylon 5 and movies such as Moontrap, as well as work in comics. [] The post Walter Koenig Set the Path for the Future of Star Trek appeared first on Den of Geek.