Ep 7. The Insect Master's Trap

In "The Insect Master's Trap," the seventh episode of season 4 of Digimon Adventure, the gang finds themselves in the Digital World's Beetle Land, home to numerous insects and where the legendary warrior of Light, KendoGarurumon, is said to reside. After stumbling upon a group of Lalamon who are being attacked by Flymon, Takuya and the others come to their aid. With Takuya and Koji defeating Flymon, the Lalamon thank them by cooking them some food.

As they eat, the Lalamon explain that they are on a mission to find KendoGarurumon in order to help restore the balance of the Digital World, which has been thrown into chaos following the appearance of the human-made Royal Knights. Koji takes an immediate interest in their mission and joins them in their search. Together, the group sets off on a journey through Beetle Land, facing off against numerous insect Digimon along the way.

However, things take a turn for the worse when they come across a mysterious castle. Upon entering, they find it to be owned by Grumblemon, one of the legendary warriors that had been created by Cherubimon to serve as a protector of the Digital World. However, Grumblemon had been corrupted by the power of the darkness, and is now using his influence to control the insects of Beetle Land.

Inside the castle, the group finds themselves trapped by Grumblemon's minions, who are now under his control. Takuya, Koji, and the Lalamon are separated from each other and must fight their way through the castle alone. Takuya finds himself in a room filled with spider webs and is soon attacked by Dokugumon, who has become one of Grumblemon's minions. Despite the spider Digimon's size and power, Takuya manages to defeat it using his new form, Agunimon.

Meanwhile, Koji's search leads him to a room filled with beetles where he is attacked by Kuwagamon and Okuwamon, who are also under Grumblemon's control. Using his Wolfmon form, Koji manages to defeat both of them and free them from Grumblemon's hold.

Finally, the Lalamon discover the source of Grumblemon's power: a massive bug known as Parasimon. The Lalamon try to take down Parasimon, but their attacks are ineffective. It's up to Takuya and Koji to defeat Parasimon and free Beetle Land from Grumblemon's influence.

With the help of their newfound allies, the two of them finally manage to break free and reunite with the Lalamon. Together, they confront Grumblemon and engage him in battle. However, their fight is cut short when Cherubimon arrives on the scene, and the true scope of Grumblemon's intentions are revealed.

"The Insect Master's Trap" is a thrilling episode filled with action and adventure. With new enemies to defeat and newfound powers to master, Takuya and Koji must overcome a series of challenges to save Beetle Land and ultimately, the Digital World itself.