Digimon Tamers Episode 28
Dub Name: Blame it on Ryo
Japanese Name: Enemy or Friend? The Legendary Tamer Akiyama Ryou

Summary:
Rika leaves Kazu and Kenta behind to search for the others. She comes to a block village but Kazu and Kenta follow her and all three of them get transported somewhere by a data field. Takato and the others reach where Rika used to be and find the flag but leave it behind and walk to the block village. Rika finds herself transported to a clock world and meets Clockmon and Hagurumon. She then fixes a clock which makes Megadramon arrive and attack wanted to attack Rika so he can go to the digital world. Megadramon is about to defeat Kyuubimon when Ryo and Cyberdramon save the day. Cyberdramon wants to delete Megadramon but Ryo takes out his D-power (it's midnight blue) and turns it into a whip. Ryo mentions that Cyberdramon only wants to fight and he really can't control him. The gang realizes who Ryo is and Kazu and Kenta start sucking up to him. They turn on Rika and make fun of how she lost to Ryo. Rika and Kyuubimon walk away. Meanwhile Takato and the gang are transported from the block village and Calumon finds the flag that Rika left earlier and Takato just left :P