The Kiss
S4, E4: Bob is haunted by memories of his time at Roth's secret lab. Wes insists that Rachel inject him with a highly experimental decoy drug to fight the virulent hepatitis C.

S4, E4: Bob is haunted by memories of his time at Roth's secret lab. Wes insists that Rachel inject him with a highly experimental decoy drug to fight the virulent hepatitis C.