Lin using the motherly side she wasn't sure she ever had <3, Lin coming to see Tenzin and Pema is kind and he'll appreciate her gesture. The frustration of knowing no doctors he could find can cure whatever ailment is afflicting her will be high. Asami and Korra should talk at some point soon while Bolin and Mako are learning the ropes on the police force for sure. The motive for releasing Mr. Sato escapes me; remind me what Xana and Xano wanted with him? His names a little trashed but he does know a thing or two about engineering.