Character mistake: Several times in the episode, Christopher refers to his mother as a paranoid schizophrenic. But in the rest of the series, she's always referred to as a manic-depressive schizophrenic.
Dad's Dead - S1-E2
Continuity mistake: In Titus' first flashback, he and Dave sit on a couch in Ken's peripheral vision. When the camera shifts to the "fist cam", the couch is now facing Ken head-on. (00:02:15)