Pranos was a Genii and a military officer working with Commander Acastus Kolya. He went to see Kolya while he was training to inform him that AR-1 was searching for the Potentia on Dagan. He later accompanied Kolya to Dagan to keep an eye on Major John Sheppard's team. When they found the chamber of the Quindosim and took Sheppards team cpative, Pranos was the first to place his hands on the device to retrieved the Potentia and was killed. (SGA: "The Brotherhood")