Question: When was the second episode of Body of Proof aired?
About the article "Body of Proof", section "Ratings".

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"Missing" is the third episode of the second season of the American medical drama "Body of Proof".
It was originally broadcast in the United States on ABC on October 4, 2011.
The episode was directed by Eric Laneuville and written by Matthew V. Lewis.
Following Megan Hunt (Dana Delany), a former neurosurgeon turned medical examiner at Philladelphia, in this episode, Helen Martin (Nicole Callender) is run over by a speeding truck whilst trying to stop the kidnapping of Noah Parker (Anthony Pierini).
With the help of FBI agent Derek Ames (Cliff Curtis), Detective Bud Morris (John Carroll Lynch) tries to find the culprits of the kidnapping before the child dies.
Meanwhile, Megan has to relive the death of her father, when her mother Joan (Joanna Cassidy) visits.
The episode received positive reviews, and was watched by 9.95 million viewers, according to Nielsen ratings, on the Tuesday night it aired in the United States.
Critics praised the scenes which involved Bud, Joan as well as Megan and Derek; "the banter" and "opposites attracting", calling the episode "tense" and saying that it was the "most gripping episode of this season so far".
Christine Orlando from "TV Fanatic" said, "Having been a bit bored with last week's episode, I was glad to see "Body of Proof" step up its game". 
In its original American broadcast on 4 October 2011, "Missing" was seen by 9.95 million viewers, according to Nielsen ratings.
Among viewers between ages 18 and 49, it received a 2.0 rating/11 share.
This means that it was seen by 2.0 per cent of all 18- to 49-year-olds, and 11 per cent of all 18- to 49-year-olds watching television at the time of the broadcast.
This episode achieved a significant higher number of viewers than the previous episode, "Hunting Party", as well as the subsequent episode, "Lazarus Man".
"Body of Proof" came fifth in the ratings on Tuesday night; it was outperformed by one episode of ABC's "Dancing with the Stars", one episode of CBS's "NCIS" and "Unforgettable" and "NCIS" spinoff, "".
However, the episode came second in the timeslot it aired in, being beaten b "Unforgettable".
"Missing" was watched by 1.35 million viewers upon its airing on Channel 5 in the United Kingdom. 
"All in the Family" is the seventh episode of the first season of the American medical drama "Body of Proof".
It was originally broadcast in the United States on ABC on 3 May 2011.
The episode was directed by John Polson and written by Sam Humphrey.
In this episode, Megan Hunt (Dana Delany) and Peter Dunlop (Nicholas Bishop) investigate when a stay at home father is found by his wife Jen (Molly Price), stabbed to death at their house.
With the help of Detectives Bud Morris (John Carroll Lynch) and Samantha Baker (Sonja Sohn) they investigate, with all the evidence pointing towards the victims son, Mike (Jake O'Connor).
Whilst the case is on-going, Megan receives flashbacks to her childhood.
Meanwhile, Kate Murphy (Jeri Ryan) is asked by Megan's lawyer ex-husband Todd Fleming (Jeffrey Nordling) to help him with a case.
The episode received positive reviews, and was watched by 10.20 million viewers, according to Nielsen ratings, on the Tuesday night it aired in the United States.
Critics called the episode both "dishearting" and "engaging" saying that "these characters and this episode was a winner for "Body of Proof"".
They also praised the partnership between Kate and Curtis Brumfield (Windell Middlebrooks), calling the scenes "hysterical" and "funny". 
"Out of Body" is an episode of "The Outer Limits" television series.
It first aired on 14 July 1996, during the second season. 
"Recession Proof" is the fourteenth episode of the seventh season of the American medical drama "House".
It aired on February 28, 2011.