Starring: Rob Brown, Jaimie Alexander, Sullivan Stapleton, Audrey Esparza
Frequently Recurring Struggle for Existence - S4-E15
Continuity mistake: Rich hacks into a secret web conversation where a meeting is being set up. The meeting is to be at the Travis Hotel, Room 319, 3 PM. Shortly thereafter, talking about the finding, they say that the meeting is going to be at the Caris Hotel. (00:16:10)
Continuity mistake: When Allison gives Kurt his breakfast muffin (in a brown paper bag), it suddenly jumps from his left hand to his right hand between shots.
Trivia: Since episode 10 of season 2, "Nor I, Nigel AKA Leg in Iron", all the episode names (at least to episode 21) are palindromes (a word or phase spelled the same forward or backwards).