Gray Matters; Double Vision

S4 E8: "Gray Matters" Johnny must face his mortality when he discovers a gray hair on his perfectly blond head. / "Double Vision" While leaving the Make-Up Mega Mart, Johnny mistakenly follows the wrong woman home and thinks that his Mama has gotten an extreme makeover. He doesn’t even miss a beat when he discovers that she has a son, which makes him Johnny’s new brother. Amy Acker (Angel).