Each week, a new pair of total strangers are faced with the ultimate survival challenge: survive for 21 days together with no clothes or supplies in some of the most dangerous environments in the world. In addition to the landscape itself working against the duo, the local wildlife stalks looks to prey on them as well. Of course, the biggest complication for any of the couples might end up being their own clashing egos.

The host guides various participants as they repair and renovate various houses.

Gripped by a violent, terrifying illness, Rose lives in seclusion with her husband, but the arrival of a stranger shatters the fragile refuge they have built.

Ask This Old House features some familiar faces, including Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, and landscape contractor Roger Cook. ...