The dancers are divided into 5 groups to attend class with each choreographer: Alex's salsa class, Brian's hip-hop class, Dan's hip-hop class, Mia's contemporary class and Mary's ballroom class. As the week draws to a close the choreographers meet with Nigel to decide who will be cut. The choices are made and announced to whittle the group down to 24 finalists.

AB investigates the ins and outs of ordering, eating, shopping for and even making basic sushi. Plenty of history thrown in for good measure. Remember, in Sushiworld nothing can go wrong!

TAPS investigate a case of entities reportedly threatening children in a home in Grafton, Massachussets. After this investigation, they are called to a home in Cranson, Rhode Island, much nearer their headquarters.

'Killer Tissue Box' is an investigation into whether a tissue box can become a lethal missile in a car crash. In 'Split Arrow' the build team tests whether an archer can split one arrow straight down the middle with another, as the legendary Robin Hood was said to have done.

After his injury, Bo's estranged, alcoholic father visits him while he's recovering in the hospital. The rest of the unit are assigned to a dangerous roadblock where they are forced to shoot two drivers when they refuse to listen to the unit's commands.

Carlos' Supreme Court picks; ``Carlos the Dinosaur'' teaches kids about real life; ``Why Aren't You Working'' questions, where Carlos goes around the town and bugs people that don't have jobs.

TONIGHT: Author of "The Last True Story I'll Ever Tell," John Crawford! Plus, the latest headlines.