Historical clue formulations

• Scorpio hunter of film — 2014-10-18
• 1971 film with the tagline "You don't assign him to murder cases. You just turn him loose." — 2013-03-01
• Memorable title film role of 1971 — 2007-07-04
• Clint Eastwood title role — 2006-11-09
• 1971 Clint Eastwood action film — 1996-08-12