MOTIVE - 'Brute Force' - In a case where every suspect seems to have a motive, Detectives Flynn and Vega discover that every family has its secrets, and that brotherly love can exact a heavy toll, on 'Motive,' THURSDAY, AUGUST 22 (9:00-10:01 p.m., ET) on the ABC Television Network. Photos by Kharen Hill / ABC Via Getty Images