TV The Gates The Gates 6.3/10 by 86 users Like most families that settle inside The Gates, the Monahans are unmoored from a complicated life they abandoned in Chicago. There's something very different about this place, almost... haunting. Named the new police chief of The Gates, Nick Monahan is about to be tangled up in a mystery where he will begin to piece together the dark truth about their new home, and the supernatural elements that lurk behind the shadows of The Gates. Details Casts Posters Images Title The Gates Alternative Titles First Air Date 2010-06-20 Last Air Date 2010-09-19 Number of Episodes 13 Number of Seasons 1 Genres Drama, Mystery, Sci-Fi & Fantasy, Networks ABC, Casts Rhona Mitra, Frank Grillo, Marisol Nichols, Luke Mably, Travis Caldwell, Skyler Samuels, Chandra West, Colton Haynes, Janina Gavankar, Justin Miles Plot Keywords , Claire Radcliff Rhona Mitra Nick Monohan Frank Grillo Sarah Monohan Marisol Nichols Dylan Radcliff Luke Mably Charlie Monohan Travis Caldwell Andie Bates Skyler Samuels Devon Chandra West Brett Crezski Colton Haynes Leigh Turner Janina Gavankar Marcus Jordan Justin Miles