Heart of Karl
From Steven Kostanski, director of “Lazer Ghosts 2: Return to Laser Cove”, comes the story of two brothers who must fight to escape an unholy institution populated with an endless sea of ghoulish creatures. Will Max (Conor Sweeney) be able to see past the disturbing condition of his brother Karl (Matthew Kennedy) and lead them to safety, or will his personal flaws trap them forever in a world of darkness and misery?
Below are the streaming services currently carrying the movie “Heart of Karl” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch Heart of Karl in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 22 Sept 2026.