The newly-appointed US poet laureate raises concern in the White House when she threatens to challenge the administration's policy on land mines.
Allison's visions lead her to question the guilt of a convicted sex offender who has moved into her neighbourhood.
A woman suffering from the effects of her hunger strike refuses treatment; Abby suspects that a patient is the victim of elder abuse.
Sarah and Cameron try to save a family on the list that have a connection to Derek in the future; Jesse's life hangs in the balance.