A mysterious abnormal attacks Abby, and Magnus and Will discover there's only one way to communicate with this unusual enemy - through music.
Elenco:
Amanda Tapping
,
Christopher Heyerdahl
,
Robin Dunne
,
Emilie Ullerup
,
Ryan Robbins
,
Jonathon Young
,
Jim Byrnes
,
Christopher Heyerdahl
,
Agam Darshi
.