Deathstroke The Terminator #4:
Is captured by soldiers shortly after being shot up and beaten with that flail(which he has healed from). He promptly beats his captors down and escapes, although handcuffed, tanking a bullet to the chest in the process.
Deathstroke Vs. "Ravager", Round 2.
Turns out "The Ravager" is actually The Jackal. An old rival of Slade's who blames him for his shortcomings. Slade took his girl and showed him up in the military, so he killed his sons, one directly, and one not so directly. Needless to say, Slade kills him