Thirteen days later, Aemond arrives with Vhagar to face Daemon and Caraxes at the castle. What comes next is called the Battle Above the Gods Eye, named after the lake in the riverlands.
In Season Two, Episode Four, he gets his chance to seize control: During a dragon battle ... Aemond — that he will be “swallowed up in the God’s Eye.” The second involves a scene with Daemon.