In their last appearance, the MLF once again is trying to steal data on the Legacy Virus, this time from a government institution who is trying to manufacture their own strain of the disease. They infiltrate the building and take the scientists hostage. Again, through the sabotaging efforts of Moonstar, members of X-Force manage to enter the building in an attempt to stop them. However, three of the scientists reveal themselves to be Prime Sentinels and begin to attack. The two groups pool their resources to try to survive, but only X-Force, Moonstar and Forearm manage to escape. The remaining members of the MLF are captured by operatives of "". During their time together, Moonstar reveals to him that she had been an undercover agent for S.H.I.E.L.D. meant to infiltrate the organization and feed the government information. Feeling betrayed, Forearm parts ways with the team.