SyFy has said Season 5 will have 26 episodes broken into two 13 episode parts, one airing in 2014 and the other part in 2015.
One of the first people you'll meet at the dentist's office is the dental hygienist (say: hi-JEH-nist). A dental hygienist is a person who knows all about keeping teeth and gums clean and healthy. The dental hygienist will look inside your mouth to make sure your teeth are growing properly and your gums are healthy.
How Often Should I Have My Teeth Cleaned: Listen to Your Dental Hygienist. In summary, there are many factors that determine how often you should have your teeth cleaned. As long as long as you have gum disease, there is no doubt that the hygienist is the one best suited to determine how often.