Digimon Xros Wars EP16 - A Dark Cloud Over the Sky Zone

As GuardiAngemon holds a coronation for Lucemon, Shoutmon has an encounter with Shakkoumon in the library after Lucemon leaves. When Lucemon arrives for his coronation, it is crashed by Shakkoumon who is really the administrator of the election. Lucemon uses the Heaven Zone's Presidential Armlet to split the Heaven Zone unleashing a floating building in order to gain its Code Crown. Lucemon than Digivolves into Lucemon Chaos Mode and reveals that he is actually working for Lilithmon. When Shoutmon tries to attack Lucemon, he ends up zapped upon the arrive of Nene and DarkKnightmon. She releases Sparrowmon as she and DarkKnightmon head to the floating building where a dark energy ball which also appear with the Zone's parting as it is corrupting the Heaven Zone's inhabitants. Before Lucemon takes off, he is grabbed by Ballistamon and then attacked by Dorulumon only for him, Ballistamon, Starmon, and the Pickmons to be knocked away.