USAF Major Lincoln Bond, a war veteran, returns to Edwards Air Force Base as a test pilot after being captured, tortured, and released from a Korean POW camp. He's assigned to test the experimental Gilbert XF-120 fighter, but when he flies the prototype, he discovers a critical structural flaw.
Toward the Unknown
In the 1950s, a group of daring test pilots at Edwards Air Force Base spearheaded the age of supersonic flight, relentlessly pushing the boundaries of human physical and mental limits in experimental aviation.