Jennifer Chang

When Berta hurts her back at work, Alan and Walden think she should retire.

Christy and Bonnie worry about Jill after her cry for help on the anniversary of her mother's suicide.

While Hetty is at a Senate hearing in Washington, D.C., a murder investigation leads the team to stolen missiles and a dangerous militia group.

When Allison has flashes to a specific time in the future, she feels powerless to stop a catastrophic event from happening.

Don and the team investigate the secret world of alternate reality games after a man plunges to his death while participating in one such game. Amita's life is in danger when her hidden gaming ability becomes the key to tracking down the killer.

Sarah, John and Cameron track down another name on their list; Derek is surprised by a woman from his past.