Last Time on Riverdale The murder of Jason Blossom (Trevor Stines) looms over the Riverdale, blocking it from the healing properties of the sun like a cloud of sticky red maple syrup.  We see FP (Skeet Ulrich) give Jason’s jacket to Joaquin (Rob Raco) and Ronnie (Camila Mendes) and Archie (KJ Apa)  searching around FP’s