Tommy Lenk

A professional cyclist is brought in after collapsing during a race, but House doesn't want to treat him because he thinks the athlete is taking performance-enhancing drugs, and will only treat the man when he admits to taking the drugs.

The Fisher family seems to be having a hard time accepting George. Ruth is trying to integrate his furniture into their house as a way to get them to realise he's part of the family too, and so that George feels the same way. Nate is projecting his feelings about mourning Lisa onto clients of Fisher & Diaz. When it becomes too much, he makes a critical decision that affects everyone.