John Corbett is coming to Parenthood. But producer Jason Katims is teasing another "big, big storyline" ahead in the latest edition of the EW Spoiler Room.

Asked about what's in store Amber, Katims says: "There is a guy involved... but it’s not really about the love interest, It’s more about her meeting a very… let’s just say... this is the most difficult time she’s had since her family’s moved back from Fresno to be in Berkeley.”

Let's just say that's rather cryptic. But we're intrigued, and will be watching every step of the way.