The Iron Wall of Jamru Fin - S1.E38

The Nahel Argama draws near to the Neo Zeon stronghold of Side 3. Heading to resupply them, Emary aboard the La Vie en Rose carelessly sends out an optical signal that gives away their position. This is picked up by the 3-D unit, subordinates of Mashymre piloting the new mobile armor Jamru Fin, who launch an attack.