S3, E24: [Season Finale] As Jack pursues the man carrying the final virus vial, Wayne tells Palmer what happened to Sherry, and Tony faces charges of treason.

Starring Zachary Quinto, D. B. Woodside, Mary Lynn Rajskub

S3, E24: [Season Finale] As Jack pursues the man carrying the final virus vial, Wayne tells Palmer what happened to Sherry, and Tony faces charges of treason.