Episode Title:Civil Wars, Part 1.Episode Description:As the Southerners resist Northern occupation, Unalaq offers to protect the southern portal while Korra opens its northern counterpart, claiming that this will deepen the connection between humanity and the spirits and prevent further dark spirit attacks. Eccentric Southern Tribe inventor and entrepreneur Varrick, whose business suffers from Unalaq's blockade, begins a revolt. Korra prevents an abduction of Unalaq by Southern rebels. As she tries to reconcile with her mother, Senna, and Tonraq, Unalaq appears to arrest them for conspiring to assassinate him. At the Southern Air Temple, Ikki disappears and Tenzin, Kya, and Bumi search for her while recalling their childhood with their late father, Avatar Aang.