Betty is slammed overseeing Homecoming and Reunion weekend, but Alice wants her to help with the Jason Blossom investigation. Alice turns to Archie and Veronica for help, but when Betty discovers they are working with her mom, she is not happy. After seeing his father FP start to clean up his act, Jughead wonders if it's the right time to give him another chance. Cheryl and Polly have both decided to go to Homecoming in Jason's honor, until a revelation waylays their plans. Meanwhile, Fred and Mary attend the Homecoming dance, leaving Fred to possibly reconsider the divorce.
|First Air Date||:||Jan 26, 2017|
|Last Air Date||:||May 16, 2018|
|Number of Episodes||:||35|
|Number of Seasons||:||2|
|Casts||:||K.J. Apa, Camila Mendes, Lili Reinhart, Cole Sprouse, Madelaine Petsch, Luke Perry, Ashleigh Murray, Mädchen Amick, Casey Cott, Marisol Nichols, Charles Melton|