Howie jokes that a group of clown magicians nearly gives him a heart attack. Siblings test their bonds and talent on the audition stage. Sofia and Mel battle it out to be the first to hit the button over a jaw-dropping Golden Buzzer.

The judges are shocked by how many Season 20 auditions bring new firsts to the AGT stage; from an aerialist duo flying under a water rig to the first robot-dog boy band, week three makes show history.

A powerful magician takes control of the theater and Howie's personal phone. A troupe of dancing cat humans showcase one of the cutest routines in show history. One act receives a surprise Golden Buzzer for a talent 45 years in the making.