When a raging tornado hits Forth Worth, Megan's squad car is flipped over-and her devoted police dog, Brigit, is not amused. But that's not all that's upside-down. The streets are littered with looters-and members of a violent street gang-and no local business is safe. It's time to get back on all fours and see that the job of protecting the public is done. But Megan, outmanned and outgunned, has no choice but to let the gang members get away. Later,...