Saving Face - S3-E3
Revealing mistake: After they drop the casket and Provenza says 'guess you can take it with you!', the close up of the dead girl shows her close her mouth.
The Closer (2005)
1 revealing mistake in season 3 - chronological order
Starring: J.K. Simmons, Kyra Sedgwick, Corey Reynolds, Robert Gossett
Standards and Practices - S1-E13
Visible crew/equipment: Two crew members, one with a camera, are seen when Brenda confronts the father about the murder he committed. (00:41:45)
Sgt. David Gabriel: You brought your cat to a crime scene?
Brenda Leigh Johnson: It's not my cat, it just lives with me and eats at my house.