The CW network has released the synopsis for episode #315 of The 100, which you can check out below. The installment, titled “Perverse Instantiation – Part One,” is officially described as follows:
PART ONE OF THE SEASON FINALE — Clarke (Eliza Taylor) finds hope in the most unlikely place. Meanwhile, Alie’s (guest star Erica Cerra) master plan comes together. Paige Turco, Isaiah Washington, Henry Ian Cusick, Bob Morley, Marie Avgeropoulos, Lindsey Morgan, Devon Bostick, Christopher Larkin and Richard Harmon also star.
The 100 “Perverse Instantiation – Part One” was directed by Ed Fraiman and written by Aaron Ginsburg & Wade McIntyre. The episode airs Thursday, May 12, at 9pm on The CW.