Robert Pattinson hangs out with Javier Beltrán. One night they are both swimming in their underwear and with the under-water camera, we can see their bulges. Then they kiss each other and it's very hot. We see them kissing again a few times after that.

24 minutes in episode 1 of season 1, Luke Treadaway is getting naked to go into a sauna. We see his butt as he removes the towel around his waist. The cameras stays on him and we can admire his great body in the sauna. Then when a woman enters into the sauna, Luke covers his genitals with his hand. While he does, there is one frame where we can see his nick and big uncut dick.

29 minutes in the movie, we see Vince Corazza's butt as he is lying on the bed.

52 minutes, we see Vince Corazza's butt again while he is peeing in a bathroom.

56 minutes in the movie, we see Troy Ruptash's butt as he is making love with Vince Corazza.

61 minutes in the movie, we see Vince Corazza's butt again as he is making love to a woman.

34 minutes in the movie, Thyago Alves is showering by the sea in his swimsuit. No real nudity but some nice views of his amazing body. 50 minutes in the movie, we see Massimo Poggio in a shower. We only see his butt. 70 minutes in the movie, Thyago Alves is getting naked and masturbating. We only see part of his dick and through his underwear, which appears to be uncut and rather small. We also see his butt. 91 minutes in the movie, Thyago Alves and Massimo Poggio are making love. We see Thyago Alves hairy ass and legs. We see a full frontal of Massimo Poggio.

In this movie, Kevin Zegers is a gay junkie, a role he also plays in the tv show Gossip Girl. Here he is seen fully naked with a one-time front nudity and a lot of back nudity.

In this very nice mini series, there is not much nudity.
There is however one scene at a nudist beach. This scene is at the 14th minute of the second episode, and also at the 48th minute of the 3rd episode.
Adam Pålsson and Simon J. Berger show most nudity.
We see Adam Pålsson's butt and also his big balls in between his legs, when he is swinging over the lake.