Three invertebrates - a water flea, a green hydra, and a planarian flatworm - engage in a food-chain fight after the hydra tries to eat the flea.
1998
2023
2022
1985
2024
—
1963
2000
2011
2008
1953
2003
2015
![The Simpsons couch gag [YOU'RE NEXT]](http://wsrv.nl/?url=https://image.tmdb.org/t/p/w500//fSEibk70qZrCVW7bNSgNjjx6e4e.jpg&w=320&h=480&sharp=1&output=webp)
