The Tale of the Book of Secrets - S4-E12
Character mistake: A Bed and Breakfast is named "De La Sol." That is incorrect in Spanish. Sol is masculine, and should be named "Del Sol." (00:15:15)
Blindspot (2015)
1 character mistake in season 4 - chronological order
Starring: Rob Brown, Jaimie Alexander, Sullivan Stapleton, Audrey Esparza
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).