Ep 11. Blood Calls to Blood

After the shocking revelation that Clary's brother Jonathan lives and has been working with Valentine, the Shadowhunters are forced to regroup and make a plan. Jace struggles with his feelings of betrayal and anger towards Clary for keeping this secret, but they all know that they must put their personal feelings aside in order to save the world from Valentine's evil plan.

Meanwhile, Simon is dealing with the aftermath of becoming a vampire and trying to juggle his new abilities with his human life. Maia, a werewolf, comes into his life and offers him some guidance and support, but Simon is hesitant to trust her. As they both try to navigate the supernatural world they find themselves in, they start to realize that they may have more in common than they initially thought.

Back at the Institute, Alec and Izzy are struggling with their own personal issues. Alec is still coming to terms with his sexuality and his feelings towards his new love interest Magnus, while Izzy is dealing with her addiction to yin fen, a drug that helps her fight demons but also has dangerous side effects.

As the Shadowhunters work to stop Valentine's plan, they encounter new allies and foes along the way. The Seelie Queen makes her first appearance, offering to help them in their fight against Valentine, but at what cost? And when Simon's actions put the entire group in danger, they must band together to save each other and the world from the impending threat.

The episode ends with a shocking revelation that will change the course of the group's mission and relationships forever. With only a few episodes left, the stakes have never been higher for the Shadowhunters as they face their greatest challenge yet.