Holt of the Secret Service

Along with his new friends, a teenager who was arrested by the US Secret Service and banned from using a computer for writing a computer virus...

When members of the nefarious crime syndicate KAOS attack the U.S. spy agency Control and the identities of secret agents are compromised, the Chief...

A movie serial in 12 chapters: The famous comic strip character is on a mission to protect a secret tunnel passage between China and India.

When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed will leave a huge section of California real estate...

A US Secret Service agent must go to Hong Kong because of the disappearance of some important documents that carried her former partner in the Korean...

Nick Suster, a secret intelligence agent paralyzed by an assassin's bullet, sets out to track down his assailant and in the process, uncovers a major...

A secret apparatus that controls bombs by remote control is stolen from a laboratory. A federal agent is assigned to recover it, and his...

A silent movie serial directed by George B. Seitz.

As a CIA officer, Evelyn Salt swore an oath to duty, honor and country. Her loyalty will be tested when a Russian defector accuses her of being a...

Three friends find a secret tunnel under the ruins of a church that leads them to the basement of a dilapidated house and, incidentally, a group of...

A beautiful young woman is a daring master thief. She meets the young millionaire Thomas Babbington Norton, while fleeing from the scene of her...

Richard Grant, imprisoned in India for a crime he did not commit, escapes and makes his way to Africa.