Hunter & the Hunted
After almost causing the destruction of Arboth, Seth decides to leave the other Defenders. When Rion learns of Seth's whereabouts, he sets out to find him. Meanwhile, Mel, Erik, and Adam are shocked when Kara returns with The Orb. Kara's actions begin to raise suspicions after it becomes clear she is more interested in finding the artifacts than saving Rion and Seth. After a dangerous battle with a mysterious man who calls himself the Hunter, Rion tries to convince Seth to rejoin the group. Will the Defenders accept Seth back as their leader?
S4E40 22 min