n the second part of the series finale, 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.

n the second part of the series finale, 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.

Luke Garroway on Shadowhunters Season 3 Episode 22, "All Good Things..." part two of the Shadowhunters series finale.

Clary and Isabelle on Shadowhunters Season 3 Episode 22, "All Good Things..." part two of the Shadowhunters series finale.

Clary and Luke on Shadowhunters Season 3 Episode 22, "All Good Things..." part two of the Shadowhunters series finale.

Clary Fray on Shadowhunters Season 3 Episode 22, "All Good Things..." part two of the Shadowhunters series finale.

Clary makes a sacrifice on the season finale of Shadowhunters. "All Good Things" is the 22nd episode of the show's third season.