Watch Archie's Weird Mysteries Season 1 Episode 42 full movie online free in HD with English subtitles – no download needed.
Archie's Weird Mysteries: When Riverdale takes the leap into thermal heating, a prehistoric ancestor of Jughead is unfrozen and finds his way to the surface of Riverdale -- and to Jughead, who instantly bonds with his newly-found cave bro and tries his best to make the new addition fit in.