7.8
/10
Joseph Slater is a fictional character portrayed by Jeff Perry in the TV series Fringe.
In the first episode they appeared in, titled Grey Matters (season 2), they were 54 years old.
They appear in 1 episodes out of a total of 100 aired

Joseph Slater

by Jeff Perry

character

Episodes1

  • 8.7
    /10

    Grey Matters
    episode S2.E10 december 2009
    Olivia and Peter look into some patients of mental institutions that regain their mental state after having gone through a brain intervention performed by a shape-shifter named Newton. This is directly related to Walter and his brain.