‘SURVIVAL SUNDAY: THE WALKING DEAD & FEAR THE WALKING DEAD’ EXCLUSIVE FAN EVENT IN U.S. CINEMAS ON APRIL 15 ONLY CELEBRATING THE HIGHLY-ANTICIPATED SERIES CROSSOVER, ‘THE WALKING DEAD’ SEASON 8 FINALE AND ‘FEAR THE WALKING DEAD’ SEASON 4 PREMIERE WILL BE SCREENED COMMERCIAL-FREE FOR FANS IN MORE THAN 750 MOVIE THEATERS NATIONWIDE DENVER & …