Curiosity Original
Bright Now
96% loved this4KCC
Plans start at $4.17/month
Inside hidden food webs, tiny creatures quietly reshape life on Earth.
Rethink everything you know about parasites as this episode reveals how they influence food webs, biodiversity, and even the survival of other species. From salt marshes to endangered fish habitats, scientists uncover surprising ecological roles that make these overlooked organisms impossible to dismiss. Sign up to see nature from a far more complex perspective.
Love Parasite Planet? It’s just the start.
Join now to unlock the whole library — thousands of award-winning documentaries beyond Parasite Planet, from the deep ocean to deep space.
Trending Now
- New shows weeklyFresh documentaries land every week.
- Exclusive originalsAward-winning films you can’t stream anywhere else.
- Watch anywherePhone, tablet, web and TV — pick up where you left off.
- No commitmentNo contract. Cancel in a click.
Pick the plan that’s right for you.
Flexible plans, no contracts.
Thousands of documentaries across nature, history, space, and science.
- Watch in 4K on all your devices
- Download and watch offline
- Stream ad-free — cancel anytime
Cancel anytime, on either plan.
Thousands of documentaries across nature, history, space, and science.
- Up to 4K
- Offline downloads
- Ad-free