9-1-1: Lone Star 4×13 Promo “Open”

9-1-1: Lone Star 4×13 “Open” Season 4 Episode 13 Promo – Owen is shocked by a secret Kendra has been keeping from him; Grace confronts her father about his past infidelity in the all-new “Open” episode of 9-1-1: Lone Star airing Tuesday, April 18th on FOX.