All Available Episode All Season 1 Episode 1. Prologue I: The Angels Arrive Jul, 2015 16 minutes 0.0 2. Prologue II: The Angels Arrive Jul, 2015 16 minutes 0.0 3. You, My Desk Mate Aug, 2015 16 minutes 0.0 4. Incoming Tide Aug, 2015 16 minutes 0.0 5. Icebreaking Aug, 2015 16 minutes 0.0 6. The mysterious trap Aug, 2015 16 minutes 0.0