CW | 9:00 pm

After each of them receives an unsettling visit from a mysterious figure who arrives in town from parts unknown, the gang find themselves confronted with some unwelcome ultimatums, some of which look like no-win scenarios, in the new episode "Chapter Ninety-Eighty: Mr. Cypher." Lili Reinhart, Camila Mendes, Cole Sprouse, Madchen Amick, Casey Cott, Charles Melton, Erinn Westbrook and Drew Ray Tanner star.