Episode Detail: Blood Lines - John Doe
Doe helps learn how and why a body's worth of blood got into a home's swimming pool, while Frank runs a fingerprint from the woman who ID'd Doe as “Tommy.” Shayne: Katharine Isabelle. Pickford: Stephen Lee. Nguyen: Long Nguyen. Mrs. Pickford: Deb Podowski. Stella: Rekha Sharma. Karen: Sprague Grayden. Frank: John Marshall Jones.