Rainbow Valley (1935)
John Martin is a government agent working under cover. Leading citizen Morgan calls in gunman Galt who blows Martin's cover.
Top billed cast
John WayneJohn Martin
Lucile BrowneEleanor
George 'Gabby' HayesGeorge Hale
LeRoy MasonRogers
Lloyd IngrahamWarden Powell
Jay WilseyButch Galt
Frank BallPowell
Bert DillardHenchman Spike
Lafe McKeeStorekeeper
Eddie ParkerPrison Guard
Similar to Rainbow Valley
Six Shootin' Sheriff (1938)
Cowboy star Ken Maynard is Jim "Trigger" Morton, in town undercover while pursuing the man who framed him for robbery. But a well-placed shot tames a band of scofflaws and gains Morton the sheriff's badge. Now, he's riding on both sides of the law. The line is further blurred when old buddy Chuck offers evidence of Morton's innocence in exchange for a blind eye to Chuck's impending postal heist in this classic Western.
Raiders of the Border (1944)
Johnny Mack Brown and Raymond Hatton return to the screen as saddle pals Nevada and Sandy in Monogram's Pals of the Border. In this one, our heroes are US marshals, hot on the trail of cattle rustlers.
Silver on the Sage (1939)
Hoppy goes undercover as a gambler from the East when Bar 20 cattle are stolen by unknown rustlers. Brennan/Talbot are twin brothers (one a casino owner, the other a rancher) and Hoppy believes they provide alibis for each other while one is out committing crimes. Hoppy gets a job in the casino to learn more but is exposed when a gambling gunslinger notices him.
Springfield Rifle (1952)
Major Lex Kearney, dishonourably discharged from the army for cowardice in battle, volunteers to go undercover to try to prevent raids against shipments of horses desperately needed for the Union war effort. Falling in with the gang of jayhawkers and Confederate soldiers who have been conducting the raids, he gradually gains their trust and is put in a position where he can discover who has been giving them secret information revealing the routes of the horse shipments.
By the Sun's Rays (1914)
The earliest surviving film featuring Lon Chaney in a major role, By the Sun's Ray's was but one of several 2-reel westerns starring the florid Murdock MacQuarrie. MacQuarrie plays a detective investigating a series of gold shipment robberies. Along the way, he falls for a mine superintendent's pretty daughter (Agnes Vernon), much to the dismay of a sullen mine office clerk (Chaney), who is also smitten with the girl...
The Lone Hand (1953)
Zachary Hallock and his son Joshua are farmers who live in a frontier town that suffers the assaults of a band of outlaws. After the murder of a Pinkerton's detective, the farmers decide to unite against the bandits, but Hallock rejects the proposal. To the astonishment of his son and his fiancée, Hallock decides to join the outlaws.
Road Agent (1941)
Summarily accused of murder, drifters Duke (Foran), Pancho (Carrillo) and Andy (Devine) are tossed into the hoosegow, only to be released when their alibi checks out. Far from offended by his ill treatment, Duke agrees to take the job of sheriff, retaining Pancho and Andy as his deputies. The gruesome threesome then sets about to solve a series of mysterious Wells Fargo robberies
Border Caballero (1936)
Tex Weaver is working under cover to bring in a gang of bank robbers. When he is killed, Tim Ross, a marksman with Doc Shaw's traveling show, takes over. Posing as a Mexican he lays a trap for the gang.
Trail of the Vigilantes (1940)
A reporter goes undercover to break up an outlaw gang.
South of Sonora (1930)
Bill Tracy is a Cattleman's Protective Association agent. Working undercover on his way to Sonora, a town dominated by rustlers, saves Betty Carter from a situation, but her rancher father, believing Blackie's suggestion that Bill is a rustler, forbids her to see him. Bill and his pal Heinie Schmaltz rescue each other from rustlers' various plots and ambushes and eventually discover that Blackie, Carter's foreman, is the leader of the rustlers.
The Punisher (2004)
When undercover FBI agent Frank Castle's wife and son are slaughtered, he becomes 'the Punisher' -- a ruthless vigilante willing to go to any length to avenge his family.
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A mobster orders an undercover FBI agent to torture an accountant.
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Death Warrant (1990)
Canadian policeman Louis Burke is assigned in a jail to investigate the murders of prisoners and jailors. While there, Louis, using his outstanding martial arts skills, is able to save his life and make himself respected in this violent world.
Illegal Entry (1949)
Long before he became producer/director of The Tonight Show, Fred DeCordova helmed the Universal meller Illegal Entry. Howard Duff, who later worked with DeCordova on the TV series Mr. Adams and Eve, stars as Bert Powers, an undercover agent for the U.S. Department of Immigration. While attempting to bring a vicious gang of alien smugglers to justice, Powers falls in love with Anna Duvak (Marta Toren), a gang member who is Not What She Seems.
Big Mommas: Like Father, Like Son (2011)
FBI agent Malcolm Turner and his 17-year-old son Trent go undercover at an all-girls performing arts school after Trent witnesses a murder. Posing as Big Momma and Charmaine, they must find the murderer before he finds them.
Silver (1999)
The story in "Silver" is about a female wrestler who is really an undercover agent. Disguised as a wrestling warrior, heroine Jun Shirogane (Atsuko Sakuraba) goes after the gang that killed her family in Takashi Miike's action-packed thriller. Aided by secret service colleague Yusuke Minamida (Kenji Haga), Jun goes undercover as Silver, a formidable fighter in the professional women's wrestling circuit. But Jun's success in the ring doesn't distract her from her primary mission: exacting revenge on the Paradise gang.
The Mob (1951)
An undercover officer tracks waterfront corruption from California to New Orleans and back.
T-Men (1947)
Two U.S. Treasury ("T-men") agents go undercover in Detroit, and then Los Angeles, in an attempt to break a U.S. currency counterfeiting ring.
From Paris with Love (2010)
James Reese has a good job as an ambassador's aid in France, but his real passion is a side gig—working in a minor role in the CIA. He would love to be a full-fledged agent and can't believe his luck when he lands an assignment with Charlie Wax. Trigger-happy Charlie soon has James crying for his desk job, but when he learns that the same guys they're trying to catch are after him, James realises that Charlie may be his only hope of survival.