It feels like they've gone through all this trouble I'm not sure what's actually gained from killing him off after letting him survive other than to...
Well, it's hard to demonstrate any kind of chemistry when your two characters barely interact in the movie as is and Steve gets more screentime with...
Cliff Steele's body was destroyed in a race car accident. The Chief aka Niles Caulder placed Cliff's brain into a robot body and he became the mechanical marvel Robotman!