LEGO 8635 Mobile Command Center

8635 Mission 6: Mobile Command Center is an Agents set released in 2008. It includes the Agents' Mobile Command Center, with missiles inside and hidden in the front, a crane to lower a small car, a prison to place Doctor Inferno, and other spy equipment. It also comes with an Agents jet boat, a car that can be lifted by the crane, crewed by Agent Charge, another Agents car, with two types of guns and crewed by Agent Chase, a stealth plane with two guns piloted by Agent Fuse and a plane piloted by Gold Tooth. Spy Clops, Agent Trace and Dr. Inferno. This is the largest of any Agents set ever produced.

This set became the inspiration for set 7066 Earth Defense HQ. The alien pirate diverts from Doctor Inferno and the hoverjet to the flying suacer. The two command centers also show a striking similarity in design.
This is one of the only 3 Agents sets featuring Doctor Inferno.
Both this set and the Earth Defense HQ retail for $89.99
Doctor Inferno's "mission brief" projection slide piece shows him with two plain white arms. On the real minifigure, his right arm is a robot.
Agents HQ uses pieces from this set. Level 1 is featured in Brickmaster magazine and the second level is on the LEGO Club website when entering the code "AGENTSHQ".