Heidi goes into labor at the Classic Car Man of the Year awards and Tim and Jill help deliver the baby, while receiving instructions from Wilson on the phone.
Nina is despondent at the retirement of a longtime rival; Jack's desire to gain fame by naming a park after himself backfires.
A leak from China threatens war.
Sebastian and his team are under added pressure from the mayor to quickly identify, locate and convict a serial freeway sniper who is causing widespread panic in Los Angeles.
