In "The Klendathu Campaign," Rico and his fellow Troopers are confronted with a disturbing turn of events when their leader Lieutenant Zander is infected with a bug virus and is transformed into a super-strong half-human/half-bug mutant. Intent on destroying the Troopers, Zander follows them in the fiery Klendathu planet. Now, while they try to beat impossible odds fighting the enormous Arachnid army, they"re also trying to save their former leader--before he destroys them.