Tim Allen and Richard Karn are joining forces once again in a brand-new television show, and fans of Home Improvement are going to love it. Credit: TVLine Veteran actors Tim Allen and Richard Karn have a new show, and it’s giving fans all the Home Improvement feels–this time on the History Channel. It’s been more than 20 years since the ABC television series Home Improvement signed off for the last time. In the 1990s, Allen and Karn played Tim Taylor and Al Borland, hosts of a television show called, “Tool Time.” The sitcom largely told the story of Tim “the Tool Man” Taylor and his family life at home with…