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Star Trek: The Next Generation - Full Series Information, Trailer & IMDb Reviews

Star Trek: The Next Generation Season 4 Episode 18

Episode Title: Identity Crisis
Countries: USA,
Airing Date: March 23, 1991
Runtime:45 mins
IMDb Rating:

Watch Star Trek: The Next Generation Season 4 Episode 18 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Lt. Commander Geordi La Forge and an old friend fight to defeat a parasite that is trying to transform them into another species.

Brent Spiner     , Gates McFadden     , Jonathan Frakes     , LeVar Burton     , Majel Barrett     , Marina Sirtis     , Michael Dorn     , Patrick Stewart     , Wil Wheaton