Maria Wern, contagio fatal: Not Even the Past (1)

SINOPSIS

When Maria Wern of the Gotland Police Department receives anonymous death threats, she and her colleagues begin a frantic search to track down the source. Following a violent assassination attempt, however, she is ordered off the island for her own protection. Together with a group of old girlfriends from school, she secretly heads off to the pristine nature reserve of Stora Karlsö Island.