"The Janus Directive, Part 8 of 11: Heavy Squad"
Continued from Firestorm, The Nuclear Man (1987) #86 and Continues in Checkmate (1988) #18.
*The Janus Directive Part Eight finds Belle Reve trashed by Major Force and the Force of July freed--plus the arrival of Manhunter, Nightshade, and the new Firestorm *Source: DC Checklist, Hero Hotline #3