Rhonda's Irregulars is a BattleTech scenario pack chronicling the Irregulars' history from Cranston's discharge from Wolf's Dragoons, to their actions in the Fourth Succession Wars, to their battles, including Operation Merlin, the Irregulars' foray into Clan territory. 'Also included are new 'Mechs and vehicles used by the Irregulars, unit rosters, and personnel files.