Where to watch The Thirteenth Year in the United States
The Thirteenth Year (1999) is streaming on Disney+.
U.S. availability last verified
The Thirteenth Year
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You can stream The Thirteenth Year (1999) on Disney+ with a subscription.
A teen learns that his birth mother is a mermaid after he begins to grow fins and slimy scales on his thirteenth birthday.
Suburban life turns bizarre when a boy discovers his thirteenth birthday triggers a sudden, scaly transformation into something aquatic. This nostalgic fantasy captures the awkwardness of puberty by literalizing the strange changes of growing up.
Trailer
Director
Duwayne Dunham
Cast
Chez Starbuck, Justin Jon Ross, Courtnee Draper, Brent Briscoe, Tim Redwine, Dave Coulier, Lisa Stahl, Kristen Stewart, Brian Haley, Karen Maruyama
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Included with subscription
Last verified 7 days ago
The Thirteenth Year
You can stream The Thirteenth Year (1999) on Disney+ with a subscription.
Director
Duwayne Dunham
Cast
Chez Starbuck, Justin Jon Ross, Courtnee Draper, Brent Briscoe, Tim Redwine, Dave Coulier, Lisa Stahl, Kristen Stewart, Brian Haley, Karen Maruyama
1 options ranked by value · 🇺🇸 United States
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parent child relationship · birthday · fishing · mermaid · adopted
The Thirteenth Year is streaming on Disney+. We have not verified a current option on Netflix, Hulu, Max, Prime Video, Apple TV+. Availability last verified October 13, 2026.