Staffel 4 und 5 sind gesichert!
A&E is sticking with its flagship drama series, Bates Motel, giving the Psycho prequel a two-season, 20-episode pickup. The renewal is for Seasons 4 and 5, with the network stopping short of setting an end date for the series.
http://deadline.com/2015/06/bates-motel-renewed-2-seasons-returned-cancelled-ae-1201442802/