Special guest judge and "Lord of the Rings" actress Sarah McLeod welcome the girls to the Hobbiton in New Zealand, where the girls do a quick five-frame photo shoot. During this week's photo shoot, Tyra goes behind the camera with the final five models.

Jules and Grayson consider the notion of FWB, friends with benefits. Meanwhile Andy hires a nanny for Ellie, and Travis benefits from Bobby's unconventional plans to make some extra cash

The BAU team must profile a serial killer covered in tattoos who commits suicide, but leaves clues to the whereabouts of his last victim.

Jen Kirkman has two bottles of wine and tells us the story of how the friendship of Abraham Lincoln and Frederick Douglass overcame the slavery movement and the racism that existed in their day.

Late one night Duncan Trussell had a six pack of beer and a bottle of absinthe and sat down to tell us about the amazing story of Nikola Tesla, the father of western technology, who sailed to America to meet Thomas Edison and work for him.

Animal handler Jack Hanna; actress Kerry Washington; Willie Nelson performs.

When a pregnant woman is raped, Detectives Olivia Benson and Eliot Stabler arrive at the hospital to find that she has fled. Even when someone is arrested for a similar offense, ADA Jo Marlowe says she doesn't have a case in court unless they find the victim and get a statement from her. Soon, Benson and Stabler connect the woman to an illegal adoption operation, forcing them to go undercover and expose the truth.

For Jay's birthday, Gloria gives him the best surprise -- a romantic birthday getaway to Hawaii -- the only kicker is she invited the whole entire family to come along. Everyone arrives at the airport, and it's a maddening scene with forgotten I.D.'s, security breaches and flying phobias.

On this Episode of MythBusters the fans take command in Mythssion Control. First up it's Hyneman vs Newton. Then - Kari, Grant and Tory are back in the school of hard knocks, as they retest knock your socks off.

Still haunted by the memory of a disastrous Special Forces mission which he led in 2003, John Porter is given an opportunity to redeem himself by returning to Iraq to rescue a kidnapped TV reporter.

After locating the terrorist safe house Katie is being held in, Porter is also taken prisoner, and Hugh Collinson and a team at Section 20 have to act quickly before it is too late.

Tonight Stephen welcomes the founder of StoryCorps and author of Mom: A Celebration of Mothers from StoryCorps, David Isay.

Tonight's guest is actress Scarlett Johannson. Seth MacFarlane got delayed to 5.7.2010 episode.

Mother's Day for Frankie is anything but serene when she finds herself doing more for Mike and the kids and less for herself. But she learns that the apple doesn't fall far from the tree when she escapes the family for a few hours to go to her mom's (Marsha Mason, "The Goodbye Girl," "Chapter Two") and ends up acting like a child by making her mom wait on her hand-and-foot. Meanwhile, Sue feels guilty when she steals a motivational magnet from a store whose message actually enticed her to shoplift it.