Starting to watch voltron !!!!

Hey guysss.. I know it's a lil late 4 me to start voltron or whatever the hell my friend said lmao . But I'm @ season 2 ep 9, is there anying (lore wise or smth else) I should lowk know??? 
if yes pls tell me, I'm rlly interested in this and I lowk wanna learn more on the community :P
anywyays if u guys have any recs on fics or whatsoever pls give me links lol