Spoiler Warning Season eight final
Starlight is sitting in her office. Bored and left alone with her thoughts.
Thinking about one strange and even evil filly.
But as her anger died away, the curiosity took over and a lingering question started to grow inside of her:

Why had she done it?
She didn't stand alone to face such a question.
A certain Cutie Mark Crusader is eager to dive into the enigma, that is:
Cosy Glow.