FANTASTIC FOUR (1961) #43

When the Frightful Four comes into contact with Reed and Sue, they try to brainwash them as well! Reed performs surgery on Ben to get him out of his trance and the team must fight together to capture the Frightful Four! The only problem is one of them manages to escape… Reed must devise a way to bring Ben out of his evil, hypnotic trance, and has no choice but to attempt a dangerous operation of going into Ben’s mind and clearing out the lies and distortions.He gasses Ben with Sleeping gas, and prepares his old friend for the risky test.…