All Episode in Season 7

1. The Complicated Sex Lives of Hydra 2. When Is A Fungus Not A Fungus? 3. The Cryptic Origins of Yogurt 4. Why Beggiatoa Are Stuffed Full Of Sulfur 5. We Don't Know Why Moth Wings Glow 6. Avoid These Tiny Bits of Killer Fluff (If You Can) 7. This Neon World Is Inside Your Fruit 8. Up Close With The World's Deadliest Animal 9. Falling In Love With Microscopy 10. The Tiny Worlds Inside of Puddles 11. Why Are Some Birds Blue? 12. The Electric Relationship Between Plants And Bees 13. Floating Cities of Scum 14. Liverworts Use The Rain To Make Their Clones 15. Bacteria That Survive In Gelatinous Colonies 16. Is It Possible To Photosynthesize In The Dark? 17. This Predator Is A Shape-Shifter 18. Blood-Sucking Escape Artists 19. This Microscopic Killer Wears Its Victims 20. These Dancing Worms Are Surprisingly Useful 21. Some Ciliates Are Hiding a Secret Weapon 22. Can Microbes Just Appear Out Of Nowhere? 23. Trying To Solve Some Micro Mysteries 24. What Do These Algae Do With Four Genomes? 25. The History of Red Algae 26. These Mites Give Cheese Its Flavor 27. Why Picocyanobacteria Might Just Outlast All Of Us 28. We Built A Tardigrade Trap, And It Worked 29. The Microbial Universe That Makes Kombucha 30. This Microbe Hasn't Been Seen Since The 1930s 31. What Makes A Microbe Rare? 32. These Tiny Crustaceans Hate Change 33. This special diatom is having a very bad day 34. We Fed Our Microbes Blood So You Don't Have To 35. These Slugs Led Us to the Last Good Place on the Internet 36. How Do We Find Cancer? 37. Watch a Stentor Fix Itself 38. This Amoeba Made Armor From Its Dead Enemies 39. We Found Something Strange in Portugal 40. We've Been Looking For This Purple Amoeba for 6 Years! 41. You Have Something in Common With This Horrifying Tube Worm 42. Tiny Mysteries from the Black Sea 43. We Found a Very, Very Tiny Kraken 44. How Does The Microcosmos Change With the Seasons? 45. Why Are Ciliates So Hairy? 46. What These Microbes Teach Us About Free Will 47. Microscopic Beauty from a Nuclear Test Site 48. Why Do Planarians Have Those Triangles on their Heads? 49. A Collection of Tiny Universes 50. Some Microbes Also Take Naps 51. We Answer Your Questions! 52. We Spilled Ink On Our Slides to See What Would Happen 53. The Future of Microscopy (and end of our Journey)

Season List

Journey to the Microcosmos Specials Journey to the Microcosmos Season 1 Journey to the Microcosmos Season 2 Journey to the Microcosmos Season 3 Journey to the Microcosmos Season 4 Journey to the Microcosmos Season 5 Journey to the Microcosmos Season 6 Journey to the Microcosmos Season 7