Some zombie preying mantis National Geographic type s@#t

cliff notes:
The hairworm parasite lives inside the body of an insect host (such as mantids and crickets) that typically inhabits forests and grasslands. When the hairworm reaches maturity, it induces the host to enter water (including ponds and rivers), where the hairworm breeds, thus completing its life cycle.

whoa:

More detailed explanation:

and if you are still curious: