Visions of symbols floating over people's heads makes Allison think they could be used to find their perfect mates. Meanwhile, Joe must figure out what to do when one employee accuses another of sexual harassment.

After Lois departs for Egypt, the Daily Planet hires a new reporter by the name of Kat Grant to take her place. An assassin named Deadshot takes aim at Kat but Clark learns the man has a dangerous hidden agenda that involves the Blur. Meanwhile, Carter Hall turns up in Egypt to keep an eye on Lois, and he tells Lois about his wife Shayera.

The internet can be a great place to meet friends... and foes.

Sam investigates a case about missing babies whose parents are being murdered. At one of the crime scenes, he discovers a baby that was left behind and calls Dean for help. Reluctant to leave Lisa and Ben, Dean finally agrees to meet Sam and surprises his brother with how parental he has become. The brothers take the baby to Samuel, who decides to raise it as a hunter, which infuriates Dean. However, before they can decide the baby's future, a shape-shifter breaks in and attempts to kidnap the baby.

Chairman Papanodia's family is kidnapped and held for ransom. Ahsoka must team up with the Senator from Pantora, Riyo Chuchi, to aid the new chairman in recovering his family before the Trade Federation can unduly influence the future of his planet.

Jack and Dan go off on their own, yet again, after they are assigned to help a forensic specialist with a burglary case. Weary of the specialist's superiority complex, the duo breaks free only to be tangled up in another case entirely. They must get help from an unlikely source to save Liz when she gets in trouble working a high-profile prostitution sting.

Guests: Author Bob Woodward, TIME magazine columnist Joe Klein, philosopher and civil rights activist Dr. Cornel West, co-founder of Huffington Post Ariana Huffington, actor and comedian David Cross

Topics: Hamid Karzai, 2010 Elections, Carl Paladino, Meg Whitman, the economy, personal responsibility, Bishop Eddie Long, homophobia, social network services

Audrey and Nathan investigate the strange events surrounding a local fractured family, when an unseen force begins attacking visitors to their house.

Garza and the team find themselves trapped in a difficult situation after an infant dies from exposure in a hot car, and the mother shows no emotion. Taking the case under the Equal Protection Clause, Garza needs Mereta and Al to help prove her innocence. Eddie and Lucinda have trials of their own covering one of Al's former clients.

A good Samaritan with a police record takes action against a terrorizing subway criminal, forcing the Reagans to weigh the rights and wrongs of vigilantism.

Coming Soon...

Part-time office temp Todd Margaret is unexpectedly chosen to lead the U.K. launch of Thunder Muscle, a new North Korean energy drink of suspicious contents. Despite the help of his new acquaintances, Dave and Alice, Todd struggles to make inroads.

Actress Blake Lively; actor Michael C. Hall; Drake performs.

Meredith Vieira, Seth MacFarlane, Kenny Chesney

The Grand Festival continues and Dawn and her rivals have made it past the appeals round, and have moved on to the battle rounds. Dawn's first opponent is Ursula, who decides to use Gabite and and her newly evolved Flareon. Along with Mamoswine and Pachirisu, will Dawn be able to defeat Ursula and progress to the Top 16 round?

The remaining seven celebrity couples take to the dance floor for the first time. After each of the couples have performed the judges give their verdicts on what thy have seen and give their scores.

Merlin and Arthur find themselves outnumbered in a bar fight but an enigmatic young man helps them win. The man's name is Gwaine and he risks his own life to protect Arthur but during his act of bravery he is seriously wounded. The Prince decides to take him back to Camelot where he could make a recovery with Gaius' help. Gwaine immediately gets to work: drinking, flirting with the ladies and causing lots of trouble for Merlin who has been instructed to look after him. However, when two unscrupulous knights seem to plot to murder the Prince, will Merlin and Gwaine be able to stop them and save Arthur?.

Coming Soon...

Cleaning duties are assigned to the staff in preparation for the impending inspection. However, a visit from Chrissie leaves Lenny distracted, resulting in his losing an elderly Alzheimer's patient and forgetting to tidy his designated area. His day deteriorates further when more negative press about the ED leads to a discovery about his new girlfriend. Meanwhile, Yuki realises Adam has made an incorrect diagnosis. Guest starring David Calder (The Last Enemy) and Serena Evans (The Thin Blue Line)