Brian and Mike stumble upon the cartel and the feds have a little advice for them. Own End of Watch January 22nd on Blu-ray & DVD. From the writer of Training Day, END OF WATCH is a riveting action thriller that puts audiences at the center of the chase like never before. Jake Gyllenhaal and Michael Peña star as young LA police officers who discover a secret that makes them the target of the country's most dangerous drug cartel.