The Third Twin poster
Where to stream

The Third Twin

5.519971 seasonTV Series

A biologist falls for a twin she is studying and confronts a scientist with evidence on a cloning scandal.

ProducerChristine A. Sacani

Where to watch

Tubi TVTubi TV
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Episode 1
Nov 9, 1997
E2
Episode 2
Nov 11, 1997

Cast

KMKelly McGillis
Kelly McGillis
Jean Ferrami
JGJason Gedrick
Jason Gedrick
Steve Logan
LHLarry Hagman
Larry Hagman
Berrington Jones
RTRegina Taylor
Regina Taylor
Michelle Delaware
HHHal Holbrook
Hal Holbrook
Pete
RWRalph Waite
Ralph Waite
Senator Proust
MRMarion Ross
Marion Ross
Lila Ferrami
LVLisa Vidal
Lisa Vidal
Lisa
KWKenneth Welsh
Kenneth Welsh
Preston Barck
JRJan Rubeš
Jan Rubeš
Mr. Oliver
LSLinda Sorensen
Linda Sorensen
Lorraine Logan
TBTom Butler
Tom Butler
Col. Charles Logan

More from Kelly McGillis · Lead actress

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More from Jason Gedrick · Co-star actor

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The Third Twin — streaming FAQ

Which OTT platform streams The Third Twin?

The Third Twin is streaming on Tubi TV in United States. It's not currently on Netflix.

Is The Third Twin on Netflix?

No, The Third Twin is not on Netflix in United States as of September 2026. It's currently on Tubi TV.

Is The Third Twin on Amazon Prime Video?

No, The Third Twin isn't on Amazon Prime Video in United States right now. It's on Tubi TV instead.

Where can I watch The Third Twin for free?

The Third Twin is available to stream free (with ads) on Tubi TV in United States.

How many seasons are in The Third Twin?

The Third Twin has 1 season in total (2 episodes). The series concluded in 1997.

Are all episodes of The Third Twin out yet?

Yes — all 2 episodes across 1 season of The Third Twin are out and available to stream.

Is there a Season 2 of The Third Twin?

No — The Third Twin ended after 1 season, so there is no Season 2.