The Love Hypothesis (2026): Cast & Ending
The Love Hypothesis is a 2026 romantic comedy directed by Claire Scanlon, starring Lili Reinhart as Olive Smith, Nicholas Duvernay and Rachel Marsh. It runs 1 hour 50 minutes.
- Released
- Runtime
- 1h 50m (110 min)
- Director
- Claire Scanlon
- Original language
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English - Studio
- Amazon MGM Studios
- After the credits
- No No extra scene
What Is The Love Hypothesis About?
The premise of The Love Hypothesis without spoilers. The whole story and the ending explained are in the plot summary further down.
When Olive (Lili Reinhart), a Ph.D. candidate focused on an academic career, learns her best friend Ahn (Rachel Marsh) is in love with her crush Jeremy (Nicholas Duvernay), she impulsively kisses professor Adam Carlsen (Tom Bateman) to prove she’s moved on. The kiss sparks chemistry, pulling Olive into a romance that tests her ambitions.
The Love Hypothesis Cast & Characters
Lili Reinhart leads the cast as Olive Smith, with Nicholas Duvernay as Jeremy Langley and Rachel Marsh as Anh Pham. Directed by Claire Scanlon; 20 actors are credited in all.
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Director Claire Scanlon
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Lili Reinhart as Olive Smith -
Nicholas Duvernay as Jeremy Langley - Rachel Marsh as Anh Pham
- Tom Bateman as Dr. Adam Carlsen
Also Starring in The Love Hypothesis
· 16 more- Jaboukie Young-White Malcolm Browne
- Aladeen Tawfeek Dr. Eugene Fastuca
- Arty Froushan Dr. Thomas Benton
- Daniel Brochu Dr. Hargrave
- Kenny Wong McConnell
- Marie-Ève Beauregard Worried Student
- Howard Bilerman Dr. Keeney
- Alexandra Petrachuk Natalie Lazotti
- Jeananne Goossen Dr. Juliet Aslan
- Rahul Gandhi Annoyed Guy
- Sierra Pompey Nervous Student
- Amber Jonas Jamie - Grad Student
- Ines Feghouli Rosa
- Fatima Lopez Student
- Massimo Diem Male Grad Student
- Aadi Maaj Dr. Roshan Sethi
More from Claire Scanlon
More films directed by Claire Scanlon, best-rated first: Set It Up, The People We Hate at the Wedding and Unbreakable Kimmy Schmidt: Kimmy vs. the Reverend.
The Love Hypothesis Plot Summary & Ending Explained
What happens in The Love Hypothesis from start to finish, spoilers included, with a timeline of 18 key events and the ending explained. The opening is below; the full summary is a 2-minute read.
Spoilers ahead
Biology student Olive Smith begins her journey toward a PhD at Stanford University under a cloud of anxiety and a momentary blur of vision. Early on, she has a brief, anonymous encounter with a researcher who offers her a spark of encouragement before she officially joins the program. Once settled, Olive forms close bonds with her best friend Malcolm Browne and her classmates, Anh Pham and Jeremy Langley.
Full summary
The whole story of The Love Hypothesis, scene by scene, with the ending explained
The Love Hypothesis Trailers & Videos
The trailer of The Love Hypothesis.
How Well Do You Know The Love Hypothesis?
10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.
Question 1 of 10
- Question 1: not answered
- Question 2: not answered
- Question 3: not answered
- Question 4: not answered
- Question 5: not answered
- Question 6: not answered
- Question 7: not answered
- Question 8: not answered
- Question 9: not answered
- Question 10: not answered
In what field does Olive Smith pursue her PhD at Stanford University?
Seen The Love Hypothesis?
The Love Hypothesis FAQ: Cast, Runtime & Release Date
Runtime, release date, director, cast and post-credit scenes of The Love Hypothesis, each answered in a sentence.
How long is The Love Hypothesis?
The Love Hypothesis runs 1 hour 50 minutes (110 minutes).
When was The Love Hypothesis released?
The Love Hypothesis was released on September 23, 2026.
Who directed The Love Hypothesis?
The Love Hypothesis was directed by Claire Scanlon.
More films by Claire Scanlon Who is in the cast of The Love Hypothesis?
The Love Hypothesis stars Lili Reinhart as Olive Smith, Nicholas Duvernay as Jeremy Langley and Rachel Marsh as Anh Pham, among 20 credited actors.
Does The Love Hypothesis have a post-credit scene?
No. The Love Hypothesis has no extra scene during or after the credits.
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