A man is busy destroying the house he shares with his gay lover when his electric saw kicks back on him. Megan and Michael are running into some stumbling blocks in their relationship. A car accident traps a couple on their wedding night, and it quickly becomes clear that the groom is not going to make it out alive.
Wick Lobo and Michael Bell welcome back their partner, Kathleen Ryan, after a stress-related leave of absence. They save men from a building that exploded. Ryan makes a heroic save of a man in a downed airplane that falls down a mountain. A woman that the team has visited before dies from being shot by her boyfriend.
Stations 27 and 77 are playing pranks on each other. A Russian woman's grandfather has chest pains. The squad rescues a teenager who falls while trying to hang a banner at his high school. Wick, Michael, and Ryan are caught in sniper fire while later answering a false alarm at the same high school. The shooter shows up at the station. Ryan deals with her ex-boyfriend.