We've added screenshots from Episode 8, "Buck, Actually," of Season 2 of 9-1-1.

We've added screenshots from Episode 7, "Haunted," of Season 2 of 9-1-1.

We've added screenshots from Episode 6, "Dosed," of Season 2 of 9-1-1.

Oliver Stark and Ryan Guzman visited "Extra" at Universal Studios Hollywood in Universal City, California on October 22, 2018.

We've added screenshots from Episode 5, "Awful People," of Season 2 of 9-1-1.

We've added screenshots from Episode 4, "Stuck," of Season 2 of 9-1-1.

Now in season two, Buck is finally moving on, acknowledging that he is single, but also recognizing that he has gone from Buck 1.0 to Buck 2.0 -- and he likes the man he is morphing into.

Oliver Stark was photographed by Catherine Powell for NKD Magazine.

We've added screenshots from Episode 3, "Help Is Not Coming," of Season 2 of 9-1-1.