Lucy Hale-led Katy Keene being canceled, it seems that Riverdale andPretty Little Liarshave not severed their connection just yet. TV Guide has confirmed that Riverdale boss Roberto Aguirre-Sacasa is looking to reboot the iconic Freeform drama.Pretty Little Liars ran from 2010-16 on Freeform (formerly ABC Family) defining the network as a go-to destination for young viewers.