The streaming division of the commerce giant shelled out rougly $75 million to acquire and promote the doc, which grossed $16 million worldwide.

The final season of the mothership show includes various references to the next spinoff, led by Jensen Ackles and Aya Cash.

The college-set spinoff will not reopen for another semester.

Jensen Ackles and showrunner Eric Kripke tease what's ahead for Jared Padalecki and Misha Collins — including when they appear.