9-1-1: Lone Star 4x05 "Human Resources" Season 4 Episode 5 Promo Trailer HD - Owen helps defend Marjan when a rescue complaint forces her to make a challenging ethical decision. Meanwhile, Grace befriends a young boy who becomes a frequent 9-1-1 caller, but when she discovers he may be in some real danger she must step in in the all-new “Human Resources” episode of 9-1-1 Lone Star airing Tuesday, February 21st on FOX.