The good news: Kitty's managed to figure out Wolverine's birthday and has arranged a surprise candlelight dinner with the love of his life, Mariko Yashida, as his present. The bad news: The reason Wolverine never tells anybody about his birthday is that every year on that date Sabretooth shows up to dice him into cutlets. And Kitty has put Mariko within Sabretooth's grasp!
