- Steel saves his fellow Sentinels from being dragged into quiet/dark, because they are his friends.
- Aleksis advising Yancy that they will help him if he lets them.
- "You came back"
- Chuck telling the Sentinels stories, simply because they like hearing some speak to them as though they are people.
- Sasha comforting Yancy after his breakdown.It was not your fault. It was never your fault.
- When the Sentinels are asked to help Mako test something.
- Chuck: "I wouldnt let her do this if I thought it would hurt you."Steel: We know.
- The absolute faith the Sentinels show when Chuck asks Winter to go the cold-dark-place and Steel promises to keep her safe and bring her back.I know you will, Winter says.
- And when Winter is asked to go to her Core, the other Sentinels protest but Winter immediately agrees.
- When the Sentinels are leaving for the Hong Kong base, they want Chuck to smile.
Heartwarming / Echoes in the Dark