G.I. Joe Season 2 #7

Synopsis

Shipwreck, Hawk, Cover Girl, Dial Tone, and Mainframe investigate the hidden devices in the Tuna. Major Bludd and his techie control the sub remotely. They cause it to sink. All the crew evacuates to the tower, which they are able to ride to the surface safely. The team in Springfield try to escape the B.A.T. Pokerface sacrifices himself. They determine that the Baroness has a chip inside of her that protects her, so they cut it out. They order another team to bomb the place. They are rescued.