An investigation into dog poisonings leads Jack and Dan to a sympathetic father who is in over his head as he works on tampering with chemicals and disrupting the meth trade in South Dallas.

Cast: Bradley Whitford, Colin Hanks, Jenny Wade, Diana Maria Riva, Todd Waring, Boyuen, Robert Wu, Bruce Nozick, Mike Adams, Karl Anderson, Dean J. Augustin, Charles Baker, Jennifer Besser, Kimberly Lynn Campbell, Kennith Edwards