[...] the obvious question that Abbie's going to ask is, 'Do you want to find an ally or do you want to find your wife?' Mison says in the exclusive behind-the-scenes look at the Fox drama below . [...] as Katrina (Katia Winter) remains trapped with Headless - who earned himself major brownie points by letting Ichabod live last week - she'll have to make some pretty tough choices herself. "If she lets him believe that there's a chance they may end back together again, he may end up giving her information about what the bad guys are doing that would be really valuable," executive producer Alex Kurtzman says.