Known for Acting
Wealthy Henry Hanley takes his family to a dude ranch. But his daughter Gloria's boyfriend Eric is waiting and he is after Hanley's money. Ken overhears Eric's plan and abducts Gloria to stop the elopement. The outlaw Lacrosse and his henchman then catch Ken without his guns, take off with Gloria, and leave a tied up Ken in a burning shack.
Ken and his sister are separated while young when the Indians attack their wagon train. Ken, now grown, is sent after the outlaw known as the Golden hair Girl only to find that she's his long lost sister.
Ken Williams is determined to discover the identity of the mysterious Rattler, who preys upon railroads and transportation companies like that owned by Jane Corwin. The Rattler is especially difficult to catch because of his skill at disguising himself as other people.
Gangster Chandler and his accomplice Tracy arrive at a dude ranch. Cowboy Kentucky arrives at the same time. When Tracy double-crosses his boss and has the stage robbed, Kentucky finds the outlaws and brings them in. Tracy frames him for the murder of the driver but his pal Cactus gets him out of jail. He returns just as Chandler shoots Tracy and Kentucky finds himself arrested for another murder.
Accused of a murder he did not commit, Ken leaves the country. Three years later Evans finds him in the jungle. When Evans dies, Ken seeing the resemblance, assumes his identity and returns to clear his name.
After Sheriff Ken puts money in the safe, his brother Clem gives Rawhide the combination. With the money gone the disgruntled townsmen make Boots Sheriff and lock up Ken. Clem, now a prisoner of Rawhide, has a change of heart and sends Ken a message with the outlaw's location. Ken escapes by impersonating the saloon entertainer and rides for the hangout.
Bill, who is about to lead a wagon train to California, has a map to a valuable gold field and Rocky is after the map. When Rocky and his men attack, Ken Manning breaks it up and later identifies Rocky and his men as the attackers. Expelled from the wagon train, they stampede a buffalo herd puting the Indians on the warpath. After the Indians attack the wagon train, Rocky thinks he can get the map.
Wanting the Lance ranch, Burkett kills Lance and brings in an imposter to pose as the heir Ken Lance. Ken learns of the plan, captures the imposter, and arrives posing as himself. In an ensuing gunfight a man is killed and Ken is in trouble when not only is he accused of the murder, but the imposter escapes and convinces the Sheriff he's the real Ken Lance.
Honest John is pulling off a swindle by buying cattle in Texas with worthless scrip and selling them in New Mexico for cash. Ken is leading the cattle drive not knowing that when they cross the state line Honest John's plan will have succeeded.
Government man Fiddlin' has joined Wolf's gang and Banty has become his friend. When Fiddlin' objects to Wolf's kidnapping of Ann, he is left in a burning building. Rescued by his horse Tarzan, he convinces Banty to help bring in the gang.
A cowboy called The Thunderbolt Kid comes to the aid of a town that is being threatened by outlaws who don't want a railroad to go through the town.
Skinner and his gang are grabbing land from the ranchers. When they go after Kerry's ranch Ken stops them. Skinner frames Ken for rustling but the Sheriff is on Ken's side, and with the help of his brother Earl's Boy Scout troup they go after the gang.
