9-1-1 actor Oliver Stark has admitted things may not be all that rosy between Evan 'Buck' Buckley and Taylor Kelly when the show returns for its spring premiere.

We've added screenshots from Episode 10, "Wrapped in Red," of Season 5 of 9-1-1.

We've added screenshots from Episode 9, "Past Is Prologue," of Season 5 of 9-1-1.

We've added screenshots from Episode 8, "Defend in Place," of Season 5 of 9-1-1.

We've added screenshots from Episode 7, "Ghost Stories," of Season 5 of 9-1-1.

We've added screenshots from Episode 6, "Brawl in Cell Block 9-1-1," of Season 5 of 9-1-1.

Oliver Stark and Sarah Shahi have joined forces to raise money for an incredible charity that aims to support and empower individuals and communities affected by breast cancer.

We've added screenshots from Episode 5, "Peer Pressure," of Season 5 of 9-1-1.

We've added screenshots from Episode 4, "Home and Away," of Season 5 of 9-1-1.