[s1e15] Mob Rules -
: House discovers that someone on his team—revealed to be Chase—is leaking information to Vogler. Memorable Moments
: Joey is eventually diagnosed with Ornithine Transcarbamylase Deficiency , an inability to process protein. [S1E15] Mob Rules
: The ending confirms Chase is the "rat" on the team, setting up a season-long tension. Cast & Credits Guest Star : Joseph Lyle Taylor as Joey Arnello . : House discovers that someone on his team—revealed
![[S1E15] Mob Rules](https://lightning100.com/wp-content/uploads/Teenage-priest-picture-218x150.jpeg "Teenage Priest “Die in LA” – ONErpm Hitmaker")
![[S1E15] Mob Rules](https://lightning100.com/wp-content/uploads/Middle-Kids-218x150.jpeg "Middle Kids – “Stacking Chairs”: DJ Pick of the Week")
![[S1E15] Mob Rules](https://lightning100.com/wp-content/uploads/cold-war-kids-300x199-218x150.jpg "Cold War Kids – “What You Say”: DJ Pick of the Week")
![[S1E15] Mob Rules](https://lightning100.com/wp-content/uploads/Live-On-The-Green-by-Kyle-Dean-Reinford49Cold-War-Kids-Repeat-Repeat-Colony-House-Car-Seat-Headrest-218x150.jpg "Live On The Green – Week 2 – 2018 [photos]")
![[S1E15] Mob Rules](https://lightning100.com/wp-content/uploads/foreign-air-Lightning-100-Photography-by-Brian-Waters-1.jpg "Foreign Air Performs Loud Magic and Free Animal [Audio]")
![[S1E15] Mob Rules](https://lightning100.com/wp-content/uploads/2017/02/Bishop-Briggs-River-Video.jpg "Bishop Briggs – Wild Horses")