Owen is conflicted when his brother Robert asks him for help; Judd and Grace face a family crisis; As T.K. and Carlos prepare for their wedding day tragedy strikes.

When Tommy and Judd disagree on protocol during a rescue at paper mill, a full-on feud develops between the 126 EMS and Fire. Owen awaits news that could change his and T.K.’s lives forever.

Grace and Carlos work together when they suspect a young woman was a victim of a black market organ trafficking ring; Owen’s brother Robert comes to visit and meet T.K., but surprises Owen with news that can affect the Strand family.

Owen enlists Paul’s help in proving Kendra’s innocence; Tommy deals with church gossipers over her relationship with Pastor Trevor.

Owen is shocked by a secret Kendra has been keeping from him; Grace confronts her father about his past infidelity.

When she discovers her former fiancé is having a baby with his new wife, The 126 help Marjan enter the dating world through a series of chaperoned dates; Owen and the team are called to the rescue when a pregnant woman takes matters (and her anger) out at a motel where she suspects her husband is cheating on her.

The 126 race to rescue a woman with an arrow shot into her head; Judd is doubly surprised by news Wyatt shares; Mateo helps a family member in need and comes to regret it.

Tommy goes paramedic crew-to-crew against her former employer, private contractors Paragon Medics, as they deal with emergencies involving a dialysis patient and at a perfume factory. Meanwhile, Owen hits it off with a beautiful woman he meets at a fundraiser.

On her way back to Austin, Marjan is in for the fight of her life when she is targeted by a killer.