Danny Williams will have another reason to gripe when Hawaii Five-0 returns for season 7. McGarrett has half his liver, and, as far as Danno is concerned, the former SEAL is being jus t a tad too cavalier with his gift.

It's hard to keep a man like McGarrett (Alex O'Loughlin) down - from jumping off rooftops to diving in front of bullets, the Five-0 leader pushes his body to the limit. A fly-by shooting nearly put him in the ground during the season 6 finale, and while that brush with death will cause Steve to tap the breaks just a little bit, he wont slow down enough in his partner's eyes.

"[The transplant] brings Danny and McGarrett even closer together and it gives them another thing to be arguing about next year," showrunner Peter M. Lenkov teased, according to Entertainment Weekly. "I love the idea that McGarrett is going to abuse that organ, because McGarrett is a person who abuses himself and puts his life in danger all the time. Danny is going to resent the fact that he saved his life because of that. These guys are blood brothers, but now literally they are."

Ah, McDanno, how we love to watch your carguments.

Find out what's next for McGarrett and Co. when Hawaii Five-0 returns to CBS this fall.