Big Horn then steamed back to New London on 30 November, whence she conducted training in Long Island Sound, before departing on a third "decoy" cruise on 19 December. Although she operated near a suspected U-boat concentration in the waters off Bermuda, the Q-ship and her two subchasers had no contacts and returned to New York empty-handed on 30 December.
Big Horn then steamed back to New London on 30 November, whence she conducted training in Long Island Sound, before departing on a third "decoy" cruise on 19 December. Although she operated near a suspected U-boat concentration in the waters off Bermuda the Q-ship and her two subchasers had no contacts and returned to New York empty-handed on 30 December.