original: They would later return to the revived series in the 2008 Christmas Special "The Next Doctor", introducing two new variants of the race; the Cyber-Shades and the Cyber-King.
simplifications: They would return to the new series in the 2008 Special "The Next Doctor". There were two new variants; Cyber-Shades and the Cyber-King. They returned to the series in the 2008 Christmas Special "The Next Doctor". And started two new races; the Cyber-Shades and the Cyber-King. They later returned to the revived series in the Christmas Special, introducing new variants of the race. The Cyber-Shades and Cyber-King. They brought back the series in a Christmas special "The Next Doctor." It aired in 2008. The Cyber-Shades and Cyber-King made their first appearances. They would return to the series in the 2008 Christmas Special "The Next Doctor." The special introduced two new variants of the race; the Cyber-Shades and the Cyber-King. They would later return to the revived series in the 2008 Christmas Special "The Next Doctor." They brought two new types of the race: the Cyber-Shades and the Cyber-King. They later showed up in the 2008 Christmas Special. Two new forms of the race were introduced. They returned to the series in the 2008 Christmas Special "The Next Doctor". Here they introduced two new variants of the race. These variants were the Cyber-Shades and the Cyber-King. The returned in the 2008 Christmas Special, "The Next Doctor" with (2) new forms of the race, the Cyber-Shades and the Cyber-King. Later, they would return to the revived series of the 2008 Christmas Special "The Next Doctor," introducing two new variants of the race: the Cyber-Shades and the Cyber-King.