Blood Is Thicker
- Episode aired Feb 21, 2017
- TV-PG
- 1h 26m
The team finds out what the mysterious metal spike really is. They also make new important discoveries while their drill season comes to an end as winter approaches.The team finds out what the mysterious metal spike really is. They also make new important discoveries while their drill season comes to an end as winter approaches.The team finds out what the mysterious metal spike really is. They also make new important discoveries while their drill season comes to an end as winter approaches.