Marcia Firesten

Jerry and Elaine come up with signals so they can help one another get out of bad situations at a party. At the party, George strands Jerry and Elaine when he leaves with a woman, forcing them to call Kramer for a ride.

Competitive dog owners become the prime suspects in a murder investigation when Mac probes the death of a dog trainer, and Stella and Danny track the killer of a bike messenger who collapsed on the streets of Manhattan after being stabbed during rush hour.