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Based off the animated series: Digimon Adventure. Digimon: Strike Force takes a few years after the events of Digimon Adventures Season 02. After the events of A Million Points of Light. Peace reigned through both the Real World and the Digital World. The world has now become more technologically advanced and reliant. However a new unknown enemy had arrived within the Digital World. This new nemsis began an invasion of both the Real World and the Digital World. As dark clouds began to eclipse the Real World, then slowly revailed the Digital World within the gaps in the skies. An American Strike Team was sent into the Digital World in order to investigate and terminate the source of the strange events. Yet the team never returned. A new secret team of Digidestined enter the Digital World in order to save the both worlds and put an end to this new threat.

Plot summary
After the events of Digimon Adventures Season 02 a new team of Digidestined travel into the Digital World after strange, dark clouds began to eclipse the Real World. The skies then reveal The Digital World within the dark skies above. Soon large number of people around the world began to strangely disappear without a trace. The United States of America then assigned a strike team to investigate the strange events and terminate the source of the strange occurrences. A few months passed an no response returned from the Strike Team. One of the Strike Team's member was Anthony Blackwill, father of two teenagers: Andy and Nick Blackwill (Two of the newly secret Digidestined). The two travel into the Digital World and befriend others Digidestined around the world. As the team journeys furthur into the Digital World, they discover the Digimon within the Digital World seem to behave strangely. Some attempt to befriend them only to turn against them without warning, while others attack the team straight on. During the battles the team discovered that the Digimon within the Digital World were controled by strange, black computer chips dubbed: Dark Chips were attached to the Digimons' bodies. After destroying the chip do the Digimon seem to return to their normal state. Along the way the team meets with other humans who managed to enter the Digital World, some of which being relatives of the Digidestined. The team eventually discovers that a new Digimon by the name of Devitanmon was producing the Dark Chips and placing Digimon under his control. The Dark Chips were a combination of the Black Gears, Dark Rings and Control Spires that were used by various other Digimon in the past. Over the course of time that peace was in both worlds, Devitanmon had found remnants of the Black Gears, Dark rings and Control Spires used by previous Digimon that previous Digidestined had defeated year ago. With the creation of the Dark Chips, Devitanmon could "infect" other Digimon, however unlike the previous controling mechanisms, the Dark Chips allow the Digimon to act as if they weren't affected by the chips, but pledge their loyalty to Devitanmon. The team then finds the American strike team that was sent in long ago, but finds that the Dark Chips could also infect humans. After managing to remove the Dark Chips from the strike team and their Digimon. The team with help from the strike team and revaltives of the Digidestined manage to defeat Devitanmon and destroy what was believed to be left of the Dark Chips. Once returning to the Real World the team discovers that Devitanmon had returned, but managed to take control over the Real World with a new Dark Chips. The Digidestined and the other then travel around the world in order to free the Real World from Devitanmon's wrath.