A major crisis arises for Pratt (
Mekhi Phifer) and Harkins (
Leslie Bibb) as they care for an injured teenager who is harboring a secret from her father. Kovac (
Goran Visnjic) has an eye-opening encounter with an elderly female patient. Chen (Ming-Na) reacts strangely when an abandoned baby turns up in the ER. And Abby (
Maura Tierney) is shocked to discover that her bipolar mother, Maggie (
Sally Field), wants to stop treatment for Abby's similarly bipolar brother, Eric (
Tom Everett Scott). ~ Hal Erickson, All Movie Guide