Rhino II is a Marvel supervillain and an enemy towards both Spider-Man and the 1st Rhino.
After the original Rhino redeemed himself he was offered to have his armor upgraded, but he turned down Doctor Trama's offer. With that said, she was forced to look elsewhere. She eventually found a nameless thug and equipped him with an all-new Rhino costume. His first act was to seek out the original Rhino to kill him, so that he could ascend as the one true Rhino. When Spider-Man interfered, he left because there was no honor in killing a broken old man.
Some time later, Rhino II found and attacked Aleksei, but ended up murdering his wife; Oksana. This forced Aleksei to once again don the Rhino costume. Both Rhinos fought each other, however the newer Rhino was defeated and his armor was destroyed. After which, The original Rhino killed Rhino II, despite him pleading to be sparred.