Hank treats Cinco when his sore wrist turns out to be more complicated than a simple sprain. Evan and Paige help Emma set a trap to catch Oz. Divya and Jeremiah treat a boat-builder who resents being left behind when his business partner takes a job sailing around the world. Hank helps Charlotte adjust to regaining her vision but the learning curve is steeper than either of them anticipated. Meanwhile, Boris takes a major step towards expanding his foundation.