Complex sentence: Detective David Tapp is a fictional character from the "Saw" franchise, introduced in "Saw", mentioned in "Saw III" and "Saw IV" and featured through archive footage in "Saw V".
Split into simpler sentences: Detective David Tapp is a fictional character from the "Saw" franchise. Tapp was introduced in "Saw", and was mentioned in "Saw III", "Saw IV", and "Saw V".