After Travis has killed most of the Galactic Superhero Corps, Damon Ricotello meets with an individual resembling Henry near a busy road at night. Damon pays the individual 30% of his entire company's shares to kill Travis, but he simply walks into traffic and gets repeatedly run over.
Following Travis's victory over Sonic Juice of the Galactic Superhero Corps, Henry anonymously emails Travis, threatening that his blade hungers for his blood and challenging him to meet in front of the motel like old times.
Once Henry shows up, his personality, appearance and voice are completely different from the previous games. He proceeds to tell Travis about a tale from their past, where both they and their sister Jeane escaped from their "serial killer father" into the snow, before Henry was picked up by mysterious individuals and indoctrinated into the Cooldown family. He notes that Travis cried the whole time, which infuriated him. He then battles Travis wielding dual Cross Swords, only for the fight to end once Travis bisects Henry at the waist. Somehow, Henry manages to survive having his legs cut off, and begins scurrying towards Travis, whilst angrily yelling at him to not cry. In response to this, Travis screamed as he mauls his upper body to death with his katana.
However, this was not the end for Henry. After Sylvia comes out to take out the trash and goes back inside, he appears in the motel room that she went into, looming in the window frame and looking down at Travis. Shortly afterward, he ambushes his brother in the bathroom with his Emerald Knights, while he's on the toilet. Henry begins wildly slashing Travis before cutting off head, killing him. Unbeknownst to him, Travis is able to return to life thanks to the Death Drive Mk II.
Henry's whereabouts after this encounter are unknown. In the post-credits scene, it is mentioned that he teams up with aliens to kill Travis and conquer the Earth in the future.