In the climactic battle between Titans and the alliance of Deathstroke and Terra when Deathstroke 's son Joseph intervenes on behalf of the Titans to stop his father .
Deathstroke and Terra is terra 's sociopathic personality breaks down as she tries to kill both the Titans and Deathstroke .
In the climactic battle between Titans and the alliance of Deathstroke and Terra , Terra 's sociopathic personality breaks down as she tries to kill both the Titans and Deathstroke , when Deathstroke 's son Joseph intervenes on behalf of the Titans to stop his father .