Kovac reacts negatively when he sees Abby giving extra attention to a patient; Ray and Gates clash over a patient, pinning Neela in the middle; and Ben takes things to the next level with Sam. Meanwhile, Pratt is under investigation and Weaver says a final goodbye to the ER.
Casts:
Parminder Nagra, Linda Cardellini, David Lyons, Angela Bassett, Maura Tierney, John Stamos, Scott Grimes