When the group of clones, paired with General Fisto and Jedi Knight, Nahdar Vebb, explored the premises, they discovered it was Grievous's secret hideout. Fil ordered Niner and Bel to guard the Nu-class attack shuttle.
When Fil ordered them to transmit a message to ask for reinforcements, Niner and Bel walked into the shuttle. A Magnaguard with a rocket launcher destroyed them and their ship, which meant that they couldn't call for reinforcements.
- Lair of Grievous (First appearance)