Stylized Rubber knife with Klingon emblems on each side
Used by "B'ETOR" ( Played by Gwynyth Walsh )
One of the "Klingon" sisters, as she threatens "Dr Soran"
(Played by Malcolm McDowall) after the first star is imploded
"STAR TREK : GENERATIONS"
Original mask and head piece used by the Zaranite alien race
The Zaranite breathing apparatus from The Motion Picture was reused for a pair of Federation councilors
At Kirk's trial in Star Trek IV: The Voyage Home
And as Camp Khitomer attendants in Star Trek VI : The Undiscovered Country
"Star Trek : The Motion Picture" (1979)
"Star Trek IV - The Voyage Home" (1986)
"Star Trek VI : The Undiscovered Country" (1991)