SEASON: 3
SYNOPSIS
Matters take an unexpected turn when prime suspect Michael Maguire is found dead in what appears to be a professional hit. Perez and Tosh head to Glasgow, trying to break a wall of silence regarding the details behind Maguire's demise and its connection with Robbie Morton. Perez is shaken after receiving a veiled threat from gangster Arthur McCall, but evidence gleaned from Michael Thompson's apartment in Shetland gives a new trail to follow. Meanwhile, Sandy makes an important breakthrough. Douglas Henshall and Alison O'Donnell star.