Billy Ray Gallion

1 of 24 episodes

S01E04

Walkabout

October 13, 2004

1 of 24 episodes

S02E04

Everybody Hates Hugo

October 12, 2005

1 of 23 episodes

S03E10

Tricia Tanaka Is Dead

February 28, 2007

1 of 13 episodes

S04E01

The Beginning of the End

January 31, 2008

1 of 17 episodes

S06E04

The Substitute

February 16, 2010