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The Alternative Factor

ReviewImagesDatapointsQuotesMoralsTimelinePreviousNextYour ViewSeason 1
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People
Starship image Barstow Starship image Lazarus Starship image Masters
Planets
Starship image DITL Planet No. 765
Sci-tech
Starship image Parallel Dimensions Starship image Parallel Dimensions
Ship images
Starship image Lazarus's Ship
Episode image
People
Barstow [1]
A picture of Commodore Barstow [1]
People entry
Episode image
People
Lazarus [1]
A picture of Lazarus [1]
People entry
Episode image
People
Masters [1]
A picture of Lieutenant Masters [1]
People entry
Episode image
Planets
DITL Planet No. 765
A picture of DITL Planet 765 [1]
Planets entry
Episode image
Sci-tech
Parallel Dimensions [1]
An interface between two dimensions, one matter and one antimatter. [1]
Sci-tech entry
Episode image
Sci-tech
Parallel Dimensions [1]
Lazarus, an individual who became obsessed with killing his alternate self. [1]
Sci-tech entry
Episode image
Ship images
Lazarus's Ship
An external view of Lazarus's ship [1]
Ship entry

Colour key

Canon source Backstage source Novel source DITL speculation

References

# Series Season Source Comment
1 TOS 1 The Alternative Factor
Series : TOS Season 1
Episode : The Alternative Factor

© Graham & Ian Kennedy Page views : 25,613 Last updated : 16 Oct 2025