They need each other's support since they're in hot water over killing Authority spokeswoman Nan Flanagan. To evade a death sentence from Authority leader Roman, Bill and Eric vowing to capture Russell Edgington.
"They end up caring for one another," Stephen reveals to TV Guide. "Me and Alex are mates, and it's been really enjoyable actually getting to stuff where we're not just bitch-slapping each other."
Could this bromance turn steamy? Stephen also teases a new relationship for Bill as he tries to get over Sookie.
"Bill has lost the thing that he believed in most, and he now is trying to find something else to believe in," he says.