Given scene/plot descriptions from movies or TV shows, and given a specific question about the scene, summarize the question into a title

It's my understanding that the phrase "Winter is Coming" is the motto of the Stark house, when the story first reaches the wall it's implied that the winter is not a periodic season like it is in our world.  Does the winter refer to a particularly severe season or does a winter only occur every few years?
Winter is Coming

In The Flash season 4, Thinker forces Barry to come out of the speed force and thus creating 12 different metas who were exposed to dark matter in the bus.   Does he know about the respective powers of each meta beforehand or did he create the metas according to his need?
Does the Thinker know about the power of metas he created

At the end of part 2 of Moonlight, when    Chiron attacks Terrel with a chair in school, he looks to be unconscious on the floor.   Chiron then    gets sent to a juvenile prison   for this, but I don't know if it ever explains the extent to which he was punished, or what crime he ultimately committed.  What happened to Terrel after the incident?

What happened to Terrel?

