Episode 17

You understand nothing!! is the seventeenth episode of Gurren Lagann. It begins the second half seven years after Episode 15.

Synopsis
Seven years have past, since the capture of Teppelin and under Simon's leadership, a new capital city has been built from the remnants of the royal capital. As the humans being to prosper and including the lives of those who helped make it all happen. However, these peaceful times come to end when the threat mentioned in Lordgenome's last words starts to reveal itself.

Major events

 * Start of the second half
 * Mugan Debut