Dark of the Sun was released in the year 1968。Dark of the Sun is also called as The Mercenaries, Sista tåget från Katanga, Sidste tog fra Katanga, Palkkasoturit, Katanga, Dernier train du Katanga, Buio oltre il sole, Último tren a Katanga。

A band of mercenaries led by Captain Curry travel through the Congo across deadly terrain, battling rival armies, to rescue $25 million in uncut diamonds.