Black Mountain Side follows a group of archaeologists after they uncover a strange structure in Northern Canada, dating over ten thousand years before the present. The team finds themselves isolated when their communication systems fail and it is not long before they begin to feel the effects of the solitude. Black Mountain Side follows a group of archaeologists after they uncover a strange structure in Northern Canada, dating over ten thousand years before the present. The team finds themselves isolated when their communication systems fail and it is not long before they begin to feel the effects of the solitude. Parental Guide