After the breakup of Young Justice , Bart joined some of his former teammates in a new line - up of the Teen Titans .
Following Max Mercury 's disappearance , Bart was taken in by Jay Garrick , the first Flash , and his wife Joan .
After the breakup of Young Justice , Bart joined some of Bart 's former teammates in a new line - up of the Teen Titans .
Following Max Mercury 's disappearance , Bart was taken in by Jay Garrick , the first Flash , and his wife Joan .