Splice (2009) & Mimic (1997): Genetic Experiments Gone Wrong | EP25

Feb 12
3 min read

Updated: 17 hours ago

The ability to manipulate DNA promises incredible breakthroughs in medicine, agriculture and biotechnology — but it also raises terrifying ethical questions about what might happen if scientists push those experiments too far.

In this episode of Journey Through Sci-Fi, we explore two films that imagine the darker side of genetic research: the disturbing body-horror drama Splice (2009) and Guillermo del Toro’s urban creature feature Mimic (1997).

Both films begin with scientific experiments designed to help humanity — and end with new lifeforms that spiral dangerously out of control.

LISTEN BELOW:

Discussion Points from the Episode

In this episode of Journey Through Sci-Fi, we explore:

how Splice blends body horror with modern genetic-engineering debates
the ethical questions raised by creating human-animal hybrids
how Mimic reflects the classic “science experiment gone wrong” trope
why genetic manipulation remains one of science fiction’s most unsettling themes

Splice (2009)

Director: Vincenzo Natali

Writers: Vincenzo Natali, Antoinette Terry Bryant & Doug Taylor

Producer: Steve Hoban

Studio: Copperheart Entertainment / Gaumont

Starring: Adrien Brody, Sarah Polley, Delphine Chanéac

Release Year: 2009

Splice follows two ambitious genetic engineers, Clive Nicoli and Elsa Kast, who work for a pharmaceutical company developing hybrid organisms by combining DNA from different animals.

Although their employers forbid them from introducing human DNA into their experiments, the couple secretly continue their research and create a new hybrid organism — a rapidly growing creature they name Dren.

At first Dren appears to be an extraordinary scientific breakthrough. But as she grows and develops human-like intelligence, her unpredictable behaviour begins to threaten both her creators and the outside world.

The film explores themes of bioethics, corporate science and the emotional consequences of creating life in a laboratory. Its disturbing body-horror elements and complex psychological dynamics helped make it one of the more unusual science-fiction films of the 2000s.

Mimic (1997)

Director: Guillermo del Toro

Writers: Guillermo del Toro & Matthew Robbins

Producer: Bob Weinstein, B. J. Rack & Ole Bornedal

Studio: Dimension Films / Miramax

Starring: Mira Sorvino, Jeremy Northam, Josh Brolin

Release Year: 1997

Mimic is a science-fiction horror film directed by Guillermo del Toro. The story begins with a deadly disease carried by cockroaches that is killing children in New York City.

To stop the epidemic, entomologist Dr. Susan Tyler engineers a genetically modified insect known as the “Judas breed.” These insects release an enzyme that causes cockroaches to starve, effectively wiping out the disease-carrying population.

However, the genetically engineered insects evolve much faster than expected. Within a few years they grow to human size and develop the ability to mimic human appearance, allowing them to hunt their prey in the subway tunnels beneath the city.

The scientists must return to the underground tunnels to destroy the creatures before they spread across the city.

Playing God with DNA

Both films explore the consequences of scientists altering the building blocks of life.

Splice focuses on the ethical and emotional consequences of creating a new species.
Mimic imagines an ecological disaster caused by engineered organisms evolving beyond control.

Together they reflect a recurring science-fiction theme: the fear that humanity’s technological power may outrun our ability to manage the consequences.