Highlights from Cycle 14 of the models trying to make a good impression.

Jules and Grayson hatch an elaborate plan to break the news to Bobby that they're officially dating, and Travis sees the wrath of a truly angry woman for the first time when he forgets his momentous seven-month anniversary with Kylie.

The BAU team profiles a serial killer who uses the Internet as his hunting ground, bringing a whole meaning to the term "social networking".

Russell Brand; Johnny Ace Palmer; Stone Temple Pilots; Damon Lindelof and Carlton Cuse.

The detectives end up in a dangerous situation while investigating the whereabouts of a kidnapped eight-year-old boy.

Claire makes an effort to take a new family portrait, but everybody is too busy to cooperate: Gloria and Manny go with Phil and Alex to a Lakers game and share an awkward moment on the jumbotron, Cameron gets a job as a wedding singer while Mitchell takes care of Lilly and a stray pigeon, and Luke interviews Jay for a school project.

On this wet and wild episode, Adam and Jamie tackle the biggest, dirtiest, most vertigo inducing build in MythBusters history while Kari, Tory and Grant deliver the goods, to find out if taking only right turns can save you gas.

When a hacker interferes with air support causing a British missile to hit American forces, Porter is assigned the mission to find the man responsible, a former guidance engineer who was dismissed from the army. However, Porter is kidnapped and taken to a Taliban camp.

Porter's life is in danger when he finds himself trapped in a rebels' base in Pakistan. When he manages to escape, he learns that Hugh Collinson, the man he blames for the fatal hostage extraction of 2003, has arrived in Afghanistan to meet him for a final showdown.

Tonight's guests are actor Dennis Quaid and actress Alice Eve. Donald Glover drops in to help read the emails and tweets.

Parent-Teacher conferences cause Frankie to worry about the kids. In them she's told Axl is gifted but not applying himself, that her teachers still do not know who Sue is, and Brick may have to repeat the second-grade due to failure to return over 30 library books. Guest star Betty White as the school librarian.