Jared Padalecki, Jensen Ackles

The first trailer for the Supernatural spin-off pilot Bloodlines is here, and it looks pretty darn awesome!

The pilot, which will air as a Supernatural episode next Tuesday, features the Winchester boys (Jared PadaleckiJensen Ackles) traveling to Chicago where they run into a police academy trainee, Ennis, whose fiancé becomes collateral damage of a monster war.

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The Winchesters and Ennis soon discover Chicago is run by dueling mafia-esque monster families, whose members will help round out the ensemble cast of Bloodlines.

Watch the trailer below.  

Supernatural: Bloodlines airs Tuesday at 9/8c on The CW. Behind on Supernatural? Catch up on recent episodes here!

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