‘Supernatural’ and ‘Scooby-Doo’ Crossover Episode Airs This Thursday on The CW by Sean McLaughlin March 27, 2018 by Sean McLaughlin March 27, 2018 In a cool crossover moment between current pop culture and 1970s nostalgia, this Thursday March 29th’s episode of The CW’s hit show Supernatural will be like no other one before…