Watch Salting the Battlefield (2014) HD Full Movie Free on SolarMovie. Watch Salting the Battlefield (2014) online free. MI5 officer Johnny Worricker and Margot Tyrell are on the run together across Europe. But Worricker ...MI5 officer Johnny Worricker and Margot Tyrell are on the run together across Europe. But Worricker knows his only chance of resolving his problems is to return home and confront his nemesis, the prime minister.