

Chum Island: Catching a Killer
In this Shark Week whodunnit, a rare surge of highly aggressive shark attacks hit a tight-knit community off Australia’s southern coast, prompting marine biologist Riley Elliott to find and tag the oceanic suspects. But when he discovers this could be a new, elusive population of sharks, he builds the world's first "chum island" to lure them in and uncover if they are the ones responsible for the attacks.
2026 · Documentary
GENRES
PLOT
In this Shark Week whodunnit, a rare surge of highly aggressive shark attacks hit a tight-knit community off Australia’s southern coast, prompting marine biologist Riley Elliott to find and tag the oceanic suspects. But when he discovers this could be a new, elusive population of sharks, he builds the world's first "chum island" to lure them in and uncover if they are the ones responsible for the attacks.
About this movie
Chum Island: Catching a Killer (2026) is a movie on MEDIACAST.
Genre: Documentary. Year: 2026.
Plot: In this Shark Week whodunnit, a rare surge of highly aggressive shark attacks hit a tight-knit community off Australia’s southern coast, prompting marine biologist Riley Elliott to find and tag the oceanic suspects. But when he discovers this could be a new, elusive population of sharks, he builds the world's first "chum island" to lure them in and uncover if they are the ones responsible for the attacks.
Available in the MEDIACAST catalog on the web and official apps after you sign in.
Frequently Asked Questions
What year was Chum Island: Catching a Killer released?
Chum Island: Catching a Killer was released in 2026.
Where can I watch Chum Island: Catching a Killer?
Available in the MEDIACAST catalog on the web and official apps after you sign in.