Toph Beifong was as hardy as the rocks she bent. Her relationship with her eldest daughter, Lin, was decidedly less so. / A.k.a. how Toph and Lin's relationship fell apart, one year at a time.
If you're friends with someone long enough, you become privy to their deepest insecurities. Hunk's is his size, especially in light of his recent weight gain; Lance's is his skills as a pilot, especially now that he's been "promoted" to Keith's second-in-command. Both paladins doubt their inherent worthiness, but they have some things to say to each other.
Si vis pacem, para bellum. If you want peace, prepare for war. Ten millennia ago, Emperor Zarkon attacked Altea. Today, there's a hole where Altea should be in the holo-map, and the vast majority of species are under the dominion of the Galra Empire. Today, Allura declares war.