Love Is a Battlefield

S15, E13: Morris treats a 16-year-old girl who is acting in an agitated manner after being hit by a car while riding her bicycle, and Sam is furious with Gates when she finds out that he spent the night with Daria. She decides that their relationship is over for good, but he can't let go of his feelings for her. Elsewhere, an elderly couple come to the ER after the woman has a fall in the bathroom.