Wyatt Russell and pregnant wife, Meredith Hagner, support him at Night Swim premiere.

PHOTO: LILA SEELEY/FILMMAGIC

The couple, expecting their second child, attended the event in Los Angeles.

PHOTO: LILA SEELEY/FILMMAGIC

Night Swim cast includes Kerry Condon, Amélie Hoeferle, Gavin Warren, Jodi Long, Eddie Martinez, Elijah J. Roberts, Ellie Araiza, and Nancy Lenehan.

PHOTO: LILA SEELEY/FILMMAGIC

The thriller features Russell as Ray Waller, a retired baseball player, facing dark secrets in a new home.

PHOTO: LILA SEELEY/FILMMAGIC

Ray persuades his wife, Eve (Condon), that the shimmering pool will benefit their kids and aid his physical therapy.

PHOTO: LILA SEELEY/FILMMAGIC

The plot takes a chilling turn with a malevolent force, dragging the family into inescapable terror.

PHOTO: LILA SEELEY/FILMMAGIC

The premiere took place at Hotel Figueroa in Los Angeles on January 3.

PHOTO: LILA SEELEY/FILMMAGIC

Wyatt Russell is 37 years old and gaining support for his new film.

PHOTO: LILA SEELEY/FILMMAGIC

The movie explores themes of family, hope, and horror in the face of an ominous past.

PHOTO: LILA SEELEY/FILMMAGIC