Leonard's friendship with Sheldon becomes strained when they both fight over an idea for a smartphone application.

Ed gets upset when baseball memorabilia that he wants is sold to someone else, and Bonnie and Vince have a hard time making love while living with Ed and Henry.

The CSIs question the validity of an online picture depicting a murdered call girl until they find the same woman strangled to death in the dumpster that appears in the photo.

News of the incoming mass causalities after a gunman opens fire at a local college hits the staff hard when they must spring into action, even while their own wounds are still fresh; and Arizona does not receive a warm welcome home at the hospital.

Bizzy's back in town demanding that Addison save her dying partner. A medical consultation becomes difficult when Amelia and Pete must deal with conflicting demands from a man's wife and mistress. Cooper and Charlotte try for some normalcy in the bedroom while Violet considers what to do with the book she's written that's personally revealing.

While LaRoche continues his Todd Johnson murder investigation, the CBI turns its attention to a professional fighting murder case.

Things quickly return to form as the cast returns to Seaside, NJ in the season premiere. Angelina's replacement, Deena, does a strip tease for The Situation and starts a brawl.

Patton Oswalt

Dr. Ronald DePinho

Actor Seth Rogen; actress Beau Garrett; the Walkmen perform.

Hilary Swank, Jesse Eisenberg, Los Lobos

Gary Sinise, Alex Kingston

A pony is not born with a Cutie Mark, they appear when a pony discovers their purpose in life, or their special hidden talent. Apple Bloom is among the last in her class to get hers though, and feeling left out she does everything she can to earn it before an upcoming party.

The panelists on this episode are Ronni Ancona, Phill Jupitus and Robert Webb.

The team has three targets set for them by Albert who are an arrogant aristocrat called Viscount Manley, corrupt MP Jeremy Garret and shady judge Stanley Mead. The team find it hard to decide which of them is the most deserving of their special treatment. After Eddie's niece is caught up in a modelling scam though the choice ends up being made for them.

Hollywood superstar Keanu Reeves talks about his new film Henry's Crime; the star of Silent Witness, actress Emilia Fox; comedian and satirist Marcus Brigstocke; and singer Imelda May performs her new single Inside Out.

Robin, Aqualad, and Kid Flash are invited to join the Justice League, but soon discover they are to be treated as junior members. When the League leaves to handle a major threat to the Earth, the three teenagers decide to investigate a fire at Cadmus Laboratories... and discover a conspiracy to create a clone of Superman.