97 years after the nuclear explosion that killed earth and eveyrhting on it, the 100 is sent from the ark to see if the world is survivable. when they get there, they realise they arnt alone. bellamy finds a 17 year old in the forest, black fitted pretty tactical armour and boots, she’s riding a horse. it’s y/n. she’s the commander’s daughter of foristkru. foristkru and trikru are very close in alliance and have been surveilling the 100.