In the summer season of Shadowhunters, the rift between the Shadowhunters and Downworlders grows larger and the team and their Downworlder friends and lovers are put in the middle of the dangerous divide. Torn between the Clave's rules and what they feel is right, Clary, Jace, Alec, and Isabelle struggle to help forge a new beginning. Relationships will be tested, a new Shadowhunter named Sebastian has joined the fray, and the Seelie Queen will step out of the shadows. Moderated by IGN.com's Matt Fowler, panelists include executive producers Todd Slavkin,Darren Swimmer, and Matt Hastings, with series stars Katherine McNamara,Dominic Sherwood,Alberto Rosende,Emeraude Toubia,Matthew Daddario,Isaiah Mustafa, and Harry Shum Jr. Freeform will show an exclusive clip from an upcoming episode and give new information on season 3.