Hawaii Five-0's Steve McGarrett and Danny Williams will head to couples therapy during season 5, and the series' actors are itching to send their characters back.

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McGarrett (Alex O'Loughlin) and Danno (Scott Caan) are loyal partners, but luckily for fans, they very rarely see eye-to-eye. The pair's comical disagreements will land them in therapy at the start of season 5, and the sarcastic hilarity that will undoubtedly emerge from that meeting has O'Loughlin and Caan asking writers to send them to the shrink more often.

"[McDanno] are in therapy together... airing out their differences," teased showrunner Peter M. Lenkov, according to TV Line. "It's really fun. In fact, the [actors] kept asking, 'Can we do another therapy scene down the road?'"

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After four years of unwanted gunfights courtesy of McGarrett, there is probably quite a bit Danno will have to say in their upcoming session. McGarrett, meanwhile, should find his own doctor and get that PTSD attended to, pronto.

Find out more when McGarrett and Danno return to CBS with Chin (Daniel Dae Kim), Kono (Grace Park), and Grover (Chi McBride) on Sept. 26 at 9 p.m. ET. Click the video below to see a new preview for the premiere.