Pal, Canine Detective (1950)

Un guardabosques del ejército y su perro se embarcan en un viaje por carretera a lo largo de la Pacific Coast Highway para asistir al funeral de un amigo.

Ambientada hace 300 años en la Nación Comanche. Naru es una joven guerrera, feroz y altamente hábil, que se crió a la sombra de algunos de los cazadores más legendarios que deambulan por las Grandes Llanuras. Cuando el peligro amenaza su campamento, se dispone a proteger a su gente. La presa a la que acecha y, en última instancia, se enfrenta, resulta ser un depredador alienígena evolucionado con un arsenal técnicamente avanzado, lo que deriva en un enfrentamiento cruel y aterrador entre los dos adversarios.

Benji is a stray who has nonetheless worked his way into the hearts of a number of the townspeople, who give him food and attention whenever he stops by. His particular favorites are a pair of children who feed and play with him against the wishes of their parents. When the children are kidnapped, however, the parents and the police are at a loss to find them. Only Benji can track them down, but will he be in time? If he can save the day, he may just find the permanent home he's been longing for.

Lassie es llamada a filas cuando estalla la II Guerra Mundial, y tras un duro entrenamiento realiza acciones heroicas en el frente. Pero su carácter ahora es diferente...

Western, featuring Rin Tin Tin Jr., about a man trying to find an old friend in a town that is trying to deceive him.

Funds are embezzled and a fur trapper is murdered. Rin Tin Tin to the rescue!

Lloyd Wilson, trusted employee of an investment firm, is suspected of theft when $20,000 in security bonds is stolen from his office. Tarzan, the Famous Police Dog, has an intuitive dislike of an apparently respectable citizen, and this leads Wilson and the police to the gang headquarters. Tarzan wins a public citation for his leading part in breaking the case against a desperate gang of criminals.

Just out of jail and vowing to go straight, former jewel thief Boston Blackie, undertakes the reformation of a pretty blonde who has stolen a necklace from a cabaret dancer. He learns that the jewel belongs to the mother of the blonde girl, and the blonde's philandering father gave it as a gift to the cabaret girl. Now, Blackie must find a way to return the necklace to the owner's safe without arousing the suspicions of the girl's family.

A 12 episode serial starring Rex, the King of the Wild Horses and Rin-Tin-Tin, Jr. Rex is brought from the island of Sujan, where he is worshiped as a God-Horse, to the U.S. to be trained as a polo pony. He escapes, meets Rinty and with the help of Frank Bradley is returned to Sujan. The natives have been persuaded to turn against their God-Horse, however he is rescued just in time before he is burned as a sacrifice.

When Rin-Tin-Tin's master is found murdered, Rinty is accused of the crime.

From James Oliver Curwood's novel about a wolfdog.

Special Insurance-Investigator Dan Kennedy and his wonder dog, Tarzan the Police Dog, are called in to investigate the persistent robbing of a shipping-and-storage warehouse in Los Angeles.

A young boy donates his pet, a police dog, to the army to be trained as a war dog.

A dog helps to recover a million dollars worth of diamonds.

An orphan boy on his way to live with his uncle picks up a stray dog, and the two become fast friends. However, the uncle doesn't want the dog, and when chickens are found dead, the uncle accuses the dog of killing them. The boy decides that it's time he and the dog hit the road so they run away, and meet up with an elderly man who also ran away from a home where he believed he wasn't wanted either.

A Rin-Tin-Tin serial presented in 12 episodes. The mysterious Wolf Man is terrorizing settlers in a western town. With the help of Rinty, young Jimmy Carter unmasks the Wolf Man and foils his evil plot.

A prospector is murdered by The Cactus Kid and his gang, who hope to find the murdered man's goldmine. The miner's dog, Rin-Tin-Tin, recognizes the killers, who thereafter seek to use the dog to locate the lost mine. With the help of a government agent and a young girl, Rinty saves the mine and brings the bad guys to justice.

A short western/crime film.

A perfumed message provides the only clue for a blind detective bent on clearing a man accused of murder.

A U. S. Marines dog is returned to his young owner in the small town of Monrovia at the end of WWII, but a grouchy neighbor believes the animal's military training makes him a threat to the community and files charges to have the dog destroyed.