In the second part of the German remake of the Winnetou films, Winnetou's sister Nscho Tschi is kidnapped by a brutal crook who wants to find a mythical Apache treasure. Old Shatterhead and Winnetou get forced to search for the precious in the silver sea by their evil opponent El Mas Loco.

In Part Three, entitled "The Last Fight," gangster Santer Jr. attempts to seize an oil well on Indian territory. To prevent this, Winnetou and Old Shatterhand must reconcile the warring Indian tribes so that they can take up the fight against the henchmen of the criminal.

Wounded Civil War soldier John Dunbar tries to commit suicide—and becomes a hero instead. As a reward, he's assigned to his dream post, a remote junction on the Western frontier, and soon makes unlikely friends with the local Sioux tribe.

A white man trades with the Comanche for the release of a female stranger and the pair cross paths with three outlaws who have their eyes on the handsome reward for bringing her home and Comanche on the warpath.

In Apache territory, a supply Army column heads for the next fort, an ex-scout searches for the killer of his Native wife, and a housewife abandons her husband to rejoin her Apache lover's tribe.

Farsighted Falcon, chief of the Lakota, seeks refuge in the Black Hills with his wife Blue Hair and two warriors, sole survivors of their tribe. When they are attacked by the outlaw Bashan, Falcon strikes out for the town of Tanglewood to take on Bashan's boss, mining magnate Harrington.

Stodge City is in the grip of the Rumpo Kid and his gang. Mistaken identity again takes a hand as a 'sanitary engineer' named Marshal P. Knutt is mistaken for a law marshal. Being the conscientious sort, Marshal tries to help the town get rid of Rumpo, and a showdown is inevitable. Marshal has two aids—revenge-seeking Annie Oakley and his sanitary expertise.

As a Civil War veteran spends years searching for a young niece captured by Indians, his motivation becomes increasingly questionable.

The construction of the Great Western Railroad creates heavy conflict between the railway company and neighboring Indian tribes. Worse, criminal gang leader Santer sets his eyes on a gold mine located on holy Indian land and influences the construction supervisor to re-rout the planned railroad straight through Apache land. Old Shatterhand, who works as a measurement technician, discovers the evil plan and searches contact with the Apaches in an effort to avert war.

Forester, a ruthless oil baron, wants to create a war between the native American tribes and the white men. Old Shatterhand, Winnetou and their sidekick Castlepool try to prevent this.

In the latter half of the 19th century, gold is discovered in the Black Hills, sacred land of the Lakota people. Gold diggers, profiteers and adventurers flock to the region. Among them is the hard-hearted land speculator Bludgeon, who tries to expel the Lakota using brutal methods. Lakota warriors retaliate, and soon the gold diggers' town becomes a battlefield.

The sole survivor of a bloody massacre vows revenge on his attackers and on the men who killed his wife.

Army despatch rider Hondo Lane discovers a woman and her son living in the midst of warring Apaches, and he becomes their protector.

An elderly rodeo rider becomes mentor to a young man attempting to make his own name in the business.

The neighbors of a frontier family turn on them when it is suspected that their beloved adopted daughter was stolen from the Kiowa tribe.

Rollins' gang wants to grab land by inciting the settlers in a war against the Indians but Winnetou and Old Shatterhand try to keep the peace, until Rollins frames Winnetou up for the murder of Jicarilla Chief's son.

Gwen, who is married to Torito, an Indian, she escapes from a rape attempt and is found wandering in the wilderness by Johnny, who leaves her with a missionary Father Ryan. A difficult situation emerges involving warring families and those who had assaulted her, still on their trail.

Nevada Smith is the young son of an Indian mother and white father. When his father is killed by three men over gold, Nevada sets out to find them and kill them. The boy is taken in by a gun merchant. The gun merchant shows him how to shoot and to shoot on time and correct.

Fred Engel's father is murdered by Colonel Brinkley in order to acquire a treasure map, however the Colonel only acquires half of it, the other half as held by Mrs. Butler. Discovering the scene of the crime, Old Shatterhand and Winnetou help Fred bring his father's murderer to justice and locate the treasure of Silver Lake.

An old geezer recalls some of the antics of the citizens of his Western town, more wild and woolly than Tombstone or Dodge City. In this town, they shoot like Stormtroopers, the women seek new meat, and practical jokers abound.