Even though season 3 doesn’t premiere until the fall, the streaming network decided to lock in the cast and crew ahead of schedule. Considering the show has already garnered two Golden Globes and five Emmys for Amazon, it makes good business sense.
— IMDb (@IMDb) May 31, 2016
Season 4 won’t air until 2017, but just knowing it’s on the way should be a comfort for fans.
H/T TV Line