Shadowhunters: The Mortal Instruments Season 3 Episode 21

Shadowhunters: The Mortal Instruments → Season 3 → Episode 21: Alliance
As Jonathan grows in power with a new ally by his side, the Shadowhunters and Downworlders must combine their powers, venture to Edom and stop their foes before they destroy the Shadow World. Wedding bells are in the air for one special couple.
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Watch Alliance
Air Date: 6 May 2019
Director: Peter Binswanger
Language: English
Runtime: 0 Minutes
More Info: IMDb

Cast: Katherine McNamara, Luke Baines, Steve Byers, David Castro, Nicola Correia-Damude, Matthew Daddario, Lola Flanery, Jade Hassouné, Jacky Lai, Sydney Meyer, Kimberly-Sue Murray, Isaiah Mustafa, Javier Muñoz, Paulino Nunes, Alberto Rosende


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