Mobile Suit Gundam: Iron-Blooded Orphans

Season 1, Episode 10

Episode Title: A Letter From Tomorrow

Air Date: 2015-12-06

Overview:

Tekkadan and Turbines go on ahead to Earth, leaving Mikazuki and Yukinojo on the Saisei to complete final adjustments to the Barbatos. But the events aboard the Saisei have greatly affected their respective states of mind.