In a rare interview from the Home Improvement alum, he shared the bizarre reason behind his character Mark's sudden "goth ...

Mark Taylor had become a goth, sporting a dog collar, black-painted nails, a shaved head and a much darker wardrobe. The actor wasn't always sure of the reason for this dramatic change ...

Mark Taylor's goth phase on Home Improvement makes so much ... "and after about halfway through the season, I'm in wardrobe, black fingernails, and dog collar and all the stuff on, and I went ...