Series 12 Episode 10

S12 E10: After a little girl is mistakenly shot, Pratt and Weaver desperately try to revive her. Meanwhile, Haleh holds her annual choir try-outs, and everyone is surprised by who is chosen to sing the solo, Eve's treatment of a patient causes management to get involved, and Abby and Kovac exchange Christmas gifts, but Abby's gift to him is bigger than expected.