The Bitter Harvest Plot: Clarke (Eliza Taylor) is torn between vengeance and mercy. Meanwhile, Kane (Henry Ian Cusick) and Octavia (Marie Avgeropoulos) work together to avert a disaster, and Abby (Paige Turco) continues to worry about Raven (Lindsey Morgan). Isaiah Washington, Bob Morley, Devon Bostick, Christopher Larkin, Richard Harmon, Ricky Whittle also star.