Ava investigates a crime scene and runs into an old friend; Nathan takes a risk seeking redemption.

Cast: Kaley Cuoco, Chris Messina, Tom Bateman, Liana Liberato, Melissa Fumero, June Diane Raphael, Jessica St. Clair, Matthew Law, Eve Gordon, Julie Claire, Peter Breitmayer, Robin Winston, Robert Kovacik, Aja Morgan, Alex Sgambati, Natalie Makenna, Eric Sedeño, Audrey Trullinger