When Brady and Theresa wind up in a heated exchange, will Alex's interruption allow him to be the hero? Xander has a huge decision to make regarding his suit for custody of Sarah's baby. Today, he'll make it. Irony alert. Paulina asks Harris to head up an investigation into the influx of drugs in Salem. Meanwhile, Ava takes a stand and makes it clear she's not budging.—A. Nonny Mouse