Movies Like The Fishnet Hypothesis

If you liked The Fishnet Hypothesis (2021), a thriller and comedy movie directed by Elizabeth Fields, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
The Thirteenth Year (1999)
★ 6.6/10Also comedy
A teen learns that his birth mother is a mermaid after he begins to grow fins and slimy scales on his thirteenth birthday.
2
Ruby Gillman, Teenage Kraken (2023)
★ 7.1/10Also comedy
Ruby Gillman, a sweet and awkward high school student, discovers she's a direct descendant of the warrior kraken queens. The kraken are sworn to protect the oceans of the world against the vain, power-hungry mermaids…
3
Scooby-Doo! Pirates Ahoy! (2006)
★ 7.4/10Also comedy
It's horror on the high seas when Scooby-Doo and the gang take a creepy cruise into one of the world's most mysterious places, the Bermuda Triangle! If Scooby, Shaggy and the gang can't solve this mystery, they may…
4
The Little Mermaid II: Return to the Sea (2000)
★ 6.4/10Also comedy
Set several years after the first film, Ariel and Prince Eric are happily married with a daughter, Melody. In order to protect Melody from the Sea Witch, Morgana, they have not told her about her mermaid heritage…
5
Gabby's Dollhouse: The Movie (2025)
★ 6.7/10Also comedy
When her beloved dollhouse is accidentally claimed by an eccentric cat lady during a road trip to Cat Francisco, Gabby embarks on a real-world adventure to reunite the Gabby Cats and rescue her most prized possession…
6
Sabrina, Down Under (1999)
★ 6.2/10Also comedy
Sabrina travels to Australia's Great Barrier Reef with her best friend Gwen, a fellow witch from England, for a week-long vacation where they try to help protect a hidden mermaid colony whose habitat is threatened by…
7
Sketch (2025)
★ 7/10Also comedy
When a young girl’s sketchbook falls into a strange pond, her drawings come to life—chaotic, real, and on the loose. As the town descends into chaos, her family must reunite and stop the monsters they never meant to…
8
Dory's Reef Cam (2020)
★ 5.9/10Also comedy
Dive into the waters below and watch the aquatic wildlife from the world of Nemo and Dory.
9
The Pirates! In an Adventure with Scientists! (2012)
★ 6.5/10Also comedy
The enthusiastic Pirate Captain, along with his rag-tag crew, sets out to beat his bitter rivals. The chaotic adventure takes them from exotic shores to Victorian London, and from a haplessly smitten scientist to a…
10
Chickenhare and the Hamster of Darkness (2022)
★ 7.2/10Also comedy
A brave young animal explorer teams up with two trusty friends to find a powerful artifact before his greedy uncle can get his paws on it.
11
Our Wife (1931)
★ 7.1/10Also comedy
Oliver is making plans to marry his sweetheart Dulcy with Stan as his best man, but the plans are thwarted when Dulcy's father sees a picture of Ollie and forbids the marriage. The couple plan to elope, and run away to…
12
Scooby-Doo! Abracadabra-Doo (2010)
★ 7.7/10Also comedy
The gang goes on a trip to check on Velma's younger sister, Madelyn. She's been studying stage magic at the Whirlen Merlin Magic Academy, where apparently there have been sightings of a giant griffin. The gang decides…
13
Duck Duck Goose (2018)
★ 6.2/10Also comedy
After he’s grounded by an injury, a high-flying bachelor is saddled with two wide-eyed orphans as they come face-to-face with the dangers and beauty of the outside world.
14
Beau Hunks (1931)
★ 6.8/10Also comedy
Stan and Ollie join the French Foreign Legion after Ollie's sweetheart rejects him.
15
Arctic Dogs (2019)
★ 5.9/10Also comedy
Animals band together to save the day when the evil Otto Von Walrus hatches a sinister scheme to accelerate global warming and melt the Arctic Circle.
16
Miss Congeniality (2000)
★ 6.5/10Also comedy
When the local FBI office receives a letter from a terrorist known only as 'The Citizen', it's quickly determined that he's planning his next act at the Miss America beauty pageant. Because tough-as-nails Gracie Hart…
17
Two Tars (1928)
★ 6.8/10Also comedy
Two sailors on shore leave rent a car and go on a drive with their dates, but soon get involved in a huge traffic jam with dozens of ill-tempered motorists. A minor collision sets off an escalating series of…
18
The Live Ghost (1934)
★ 7.2/10Also comedy
Fish market workers Stan and Ollie are persuaded by a sea captain to shanghai a crew for him at the local bar for a dollar a head. Successful at first, the boys end up getting themselves shanghaied, and the crew vow…
19
Puss in Book: Trapped in an Epic Tale (2017)
★ 6.6/10Also comedy
After tumbling into a magic storybook, Puss in Boots must fight, dance and romance his way through wild adventures as he searches for an escape.
20
Stewie Griffin: The Untold Story (2005)
★ 6.9/10Also comedy
The maniacal baby of the Griffin family, Stewie, meets his future self. In doing this he discovers that his future image is not what he has anticipated because of a near death experience.