Prudence

In the near future, a technical diver couple, Ina and Claude, join the crew of an underwater drilling station on a mission to stop a cataclysmic oil spill. While working cut off from the world in extreme conditions, the onboard doctor is infected by a parasitic worm. One by one, the crew members are infected by this tapeworm, which exacerbates its host's most extreme impulses, feeding off their endorphins like an emotional vampire.

Unfortunately the movie Prudence is not yet available on HBO Max.