Shadowhunters › Season 3

S3 E18: The Beast Within

A demon outbreak in New York City on Halloween becomes a top priority at the Institute, but as the Shadowhunters hunt the demons, Jace becomes more worried about Clary. Meanwhile, Alec has to juggle the outbreak with his deep concern about Magnus’ depression.

Air date	Apr 15, 2019
Runtime	43 minutes
TMDB rating	★ 7.3/10