S.C. Code Ann. § 17-7-210: Supplying places of absent jurors.

If all or any part of the jurors shall fail to reappear at the day and place to which they were adjourned the coroner shall issue his warrant to supply the places of the absent jury or of so many of the jurors absent as may be necessary. And the jurors last summoned shall be sworn and charged as those first summoned were and shall have the same power and be liable to the same penalties.