Impulse

Prime Timeline

Year	Event
2153	● [1] The Enterprise discovers the Vulcan ship Seleya adrift in the expanse, it's crew driven insane by the effects of Trellium-D. T'Pol also experiences the effects of the substance when she boards the ship [1]; she becomes a habitual user of it afterwards. [2]   People :  T'Pol   Species :  Vulcans

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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	ENT	3	Impulse
2	ENT	3	Damage

Series :	ENT Season 3
Episode :	Impulse

Series :	ENT Season 3
Episode :	Damage

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© Graham & Ian Kennedy

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Last updated : 24 Oct 2025