At DATS HQ, Commander Sampson and Kudamon report that 5 children have gone missing throughout the world. He sends Marcus and Yoshino to Sneyato Forest to rendezvous with Thomas and take down Bakemon who is tampering with Earth's electricity. When they catch up with Thomas, a fight ensues with Bakemon. During battle, Bakemon Digivolves into Myotismon and a mysterious transmission tells them how to defeat Myotismon. After that is done, the DATS members return to DATS HQ and discover that Thomas' old friend Tsukasa Kagura has transferred here and was the one who gave them the tactics to defeat Myotismon. He also tells them that his sister Yuma has gone missing.