3x22 All Good Things...
First Aired: May. 06, 2019 on FREEFORM
Summary: Jonathan begins his reign of vengeful terror as the Shadowhunters try to find a way to stop him. With only one hope, Clary must make a sacrifice that could have long-lasting implications for all. Meanwhile, wedding bells are in the air for one special couple. (Series Finale)
Guest Stars[no credits found]