After Henry knocks the basketball out of Shawn's hands, in the next shot Gus is holding the ball again without having had time to retrieve it.
The transplant list gives Peter Hodges' address as 3261 Cabeto Drive, but his obituary mentions an entirely different address.
During a close up of the transplant list it shows 11 names but is only numbered as 1 through 10 because 4 is mistakenly used twice.
The transplant list gives Catherine's address as 2810 Peacock Drive, but our detectives find her at a house numbered 2832.
At the very end of the scene in which Curt Smith is playing guitar at Declan's house, Smith drops his left hand from the guitar, but the strumming of chords for "Everybody Wants to Rule the World" continues and his hand is shown back on the frets in a cut-to scene without any cut in the audio.
Declan says that hemlock poison works by shutting down the immune system. In fact, hemlock is a paralytic, causing suffocation due to inability to breathe.
Upon finding Lucy Friedman's body, Juliet claims that she was 70 years old. However, the transplant list gives her age as 63.
Veronica Miller's obituary misspells "Women's" as "Woman's".