Metamorphosis

Prime Timeline

Year	Event
2030	● [1] Zefram Cochrane is born. [1]   People :  Zefram Cochrane   Species :  Humans
2267	● [2] An Enterprise shuttlecraft is transporting Federation Commissioner Nancy Hedford to a rendezvous when it is pulled off course by an alien life form and crashlands on a habitable asteroid. Whilst there, Hedford succumbs to Sakuro's disease and dies. The alien being inhabits her body afterwards. [2]   People :  Zefram Cochrane, Commissioner Nancy Hedford

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Colour key

Canon source

Backstage source

Novel source

DITL speculation

● - Shows the canon status and reference of the year for this event

References

#	Series	Season	Source	Comment
1	TOS	2	Metamorphosis	Cochrane vanished 150 years before, when he was 87
2	TOS	2	Metamorphosis

Series :	TOS Season 2
Episode :	Metamorphosis
Comment :	Cochrane vanished 150 years before, when he was 87

Series :	TOS Season 2
Episode :	Metamorphosis

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Last updated : 24 Oct 2025