Patient Zero is a fictional character portrayed by John Koyama in the TV series Alias.
In the first episode they appeared in, titled Salvation (season 2), they were 29 years old.
They appear in 1 episodes out of a total of 105 aired
Episodes1
Salvation
episode S2.E6 november 2002Sydney's fury at Jack's present betrayal and past sins leads her father to a desperate act to prove his love for her. Meanwhile, Vaughn - after enlisting Will in a seemingly benign CIA request - learns that a mission He and Sydney engaged in could have disastrous consequences for their health.