This generation introduced the hidden headlights that were a Lincoln-Mercury trademark in the 1970s.

Gone were the hidden headlights and fender skirts that had graced earlier models, leaving a more contemporary look.

Though the body and frame of the 1965-1967 models were carryover, the 1968 model featured horizontal hidden headlights and a more formal roofline.

While continuing styling concepts introduced in the 1968 model (hidden headlights and a formal roofline), the 1969 model delivered many changes.

No longer standard, the hidden headlights were now optional.

The SE was differentiated from other 1972 Chargers by a unique formal roof treatment and hidden headlights.

While not the first automaker to use them, Lincoln would popularize the use of hidden headlights behind body-color flaps.

A gaping wide "fishmouth" front grille that incorporated hidden headlights was the most obvious new feature.

In both cases, you get a slippery shape with blackout trim, hidden headlights and an upper body that looks as though it is nothing but glass.

A reskinning in 1971 saw the hidden headlights vanish for good, although hidden wipers were adopted.