Transformers: Prime Season 2 Episode 13 Triangulation Episode Title:Triangulation.Episode Description:Optimus Prime heads to Antarctica to look for the second Iacon relic, the Apex Armor, a full-body suit of indestructible armor that expands from a small disc. He forces a rogue Starscream (Who's curious as to why the Decepticons are dispatching teams to four continents) at gunpoint to lead him to it. Trouble arises when Dreadwing arrives, who is also searching for the relic and attempting to bring Starscream back to Megatron for interrogation. The Decepticon is forced to join forces with the leader of the Autobots when Starscream acquires the Apex Armor in a bid to avoid being executed by either of them..