There’s only one thing more terrifying than a Skynet Terminator relentlessly bearing down on its target: a Terminator chasing a target with its super-creepy endoskeleton exposed. While Skynet ultimately moved on from these models with endoskeletons, at the beginning of the war against humans, they were the “special ops” tech bot stormtroopers meant to infiltrate and exterminate.

https://screenrant.com/terminator-t600-return-skynet-op-ed/