Browse episode ratings trends for Swarm: Nature's Incredible Invasions. Simply click on the interactive rating graph to explore the best and worst of Swarm: Nature's Incredible Invasions's 2 episodes.
Best Episodes of Swarm: Nature's Incredible Invasions
One Million Heads, One Beautiful Mind
S1 Ep2
6.0
11th Jan 2009
Extraordinary photography reveals the incredible swarm intelligence that lies behind animal invasions.
Worst Episodes of Swarm: Nature's Incredible Invasions
When Worlds Collide
S1 Ep1
6.0
4th Jan 2009
Real-life footage from camcorders and mobile phones captures the amazing impact they can have.
