No matter how good your intentions are and how carefully you plan something, there's always a chance that it'll suddenly go sideways.
This is especially true when you're trying to do a live recording of something and even truer than that when your co-stars are nature itself.
After all, no matter how much of a Herculean task it is to stop people from goofing off in the background of your shot, it's outright impossible to stop wild animals from following their instincts.
As you'll see in the full video, the crew of BBC's Blue Planet Live just received a hard reminder of this reality.