The Zephyr is trapped inside a giant Bug. Razak sends out a team to try and retrieve oxygen from the location found by Doc and Brutto. The way to the oxygen is down a shaft. Flores and Doc enter a strange portal in the side of the shaft but Brutto has a bad fall. Rico rescues Brutto and returns him to the ship then returns with Higgins to find Doc & Flores. These have been swept away in one of the Bugs arteries. Rico has to leave Higgins but finds Flores and Doc OK. Razak goes looking for them and finds Higgins who is suffering from lack of air in his suit. Air is now being pumped into the ship. Back at the ship, Zander is getting madder. Gossard gets the idea of using the Firefries as a fuel source from listening to him The rest of the squad return to the ship just prior to take off. Zander has been restrained but somehow escapes and attempts to sabotage the ship but the squad stop him. As they prepare to launch he escapes again and triggers the self-de