Best crime TV stupidity of 2012

Episode #3.1 - S3-E1

Stupidity: Ronan Murphy is left handed. Watch carefully as he disarms himself. His weapon is replaced in his right hand. In a suspicious shooting, they never thought to check something so basic? (00:04:12)

King Memses' Curse - S1-E13

Stupidity: The bad guys tied up, bound and gagged a 100 pounds teenager, but left the policeman they captured completely free of any restraints whatsoever in the same room (no real reason why they wouldn't have killed him).

Sammo ★

Alma Matters - S4-E10

Stupidity: Lilly says that she is compiling a criminal case against her employer, who recently had another whistleblower killed. Inconceivably, neither Sherlock nor Joan recognizes that this puts Lilly in mortal danger. (00:06:49 - 00:08:45)

Rich Janis