Fans desperate to save an NBC show are putting their mouths to work.

Those interested in bringing Chuck back for a third season are being asked to show their support at their local Subway. Grassroots organizers believe $5 footlong purchases from the franchise (recently featured in an episode) plus comments in their suggestion boxes will send the network a message.

Historically, campaigns like these have ended with mixed results. Peanuts sent to CBS gave Jericho a new, albeit short, lease on life. Tabasco shipments spiced things up for Roswell on the WB. But a blood campaign for Moonlight simply ended in disappointment.

If you plan on doing your part, you better do it quick! Sandwich sales should be made before the finale on Monday.