On a train headed for England a group of travelers is delayed by an avalanche. Holed up in a hotel in a fictional European country, young Iris befriends elderly Miss Froy. When the train resumes, Iris suffers a bout of unconsciousness and wakes to find the old woman has disappeared. The other passengers ominously deny Miss Froy ever existed, so Iris begins to investigate with another traveler and, as the pair sleuth, romantic sparks fly.

John, a New York City-based undercover operative and his team, are entrusted with a secret mission to bring back their team leader, who has been missing mysteriously.

When Ethan Hunt, the leader of a crack espionage team whose perilous operation has gone awry with no explanation, discovers that a mole has penetrated the CIA, he's surprised to learn that he's the prime suspect. To clear his name, Hunt now must ferret out the real double agent and, in the process, even the score.

Ejen Ali is appointed as the pilot of Project Satria, a new armoured suit with the help of an Artificial Intelligence programme specially designed to optimise the physical performance and mental skills of MATA agents while carrying out their secret missions.

During the Nazi occupation of Poland, an acting troupe becomes embroiled in a Polish soldier's efforts to track down a German spy.

An American adventurer who has a gambling den in Istanbul, who is suspected to be involved in the kidnapping of a nuclear scientist, but ultimately becomes self on the search for the disappeared and gets a striving for world domination secret organization.

Italian partisans help a professor sent by the OSS to find an atomic scientist held by Nazis.

Dito and Martha are two secret agents from PUANAS (National Agency Center), the lowest-ranking secret agency in Indonesia. Ironically, because of this low status, their data was spared from the massive hack that leaked intelligence information across the country. Seizing the opportunity, PUANAS takes on its biggest mission to uncover the nation's most troubling case—online gambling.

London, England, during World War II. After living a tragic life experience, young Violette Szabo joins the Special Operations Executive and crosses the German enemy lines as a secret agent to aid a French Resistance group.

The surviving members of three legendary fighting clans are whisked away to other dimensions by an evil power. As the fighters enter each new world, they battle that universe's native defenders, while the force that summoned them seeks to find a way to invade and infect our world.

As MATA seeks to upgrade its gadget for all agents, Ali embarks on a mission to stop a plot against Cyberaya but begins to question his loyalty.

A mystery writer is intrigued by the tale of notorious criminal Dimitrios Makropolous, whose dead body was found washed up on the shore in Istanbul. He decides to follow the career of Dimitrios around Europe, in order to learn more about the man. Along the way he is joined by the mysterious Mr. Peters, who has his own motivation.