Where To Stream Shadowhunters The Mortal Instruments Season 3 Episode 18
The Beast Within
- Aired April 15, 2019
- 60 Min
- Rated 7.3
- Number 44 Of 55 Rated Episodes
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.