Captain Cold and Captain Boomerang are apparently actual Captains in the US Army. Digger Harkness now uses hard-light, boomerang-shaped drones, but is still a threat with them. Conversely ...

Digger Harkness now uses hard-light, boomerang-shaped drones, but is still a threat with them. Conversely, Len Snart appears much the same as Captain Cold, save for his sporting a military mustache.