Dean Gallagher and Chase are brothers. Competitive alpha males, they argue over everything, agree on nothing, but defend each other from outsiders no matter what. They're also members of the elite RESCUE Special Operations Unit.

Dean and Chase Gallagher are brothers. Competitive alpha males, they argue over everything, agree on nothing, but defend each other from outsiders no matter what. They're also members of the Special Operations Rescue Unit. Experienced paramedics in peak physical condition, they're called in for complex search and rescue operations. With the latest in tools and training, they can access anyone, anywhere, under any conditions.