"America's Got Talent" 7 p.m. to 9 p.m., NBC (New, live)

Twelve more acts sing, dance and perform illusions in the hopes of making it into the Top 12.

"Trust Us With Your Life" 8 and 8:30 p.m., ABC (Both new)

Improv artists act out key moments in the life of millionair Mark Cuban and British comedian Ricky Gervais. They'd better be funny for the latter one.

"MasterChef" 8 p.m., Fox (New)

Celebrity chef Paula Deen comes to the show to serve as a guest judge for a Southern-inspired mystery box challenge.

"History Detectives" 8 p.m., PBS (New, season premiere)

The show kicks off its 10th season with an investigation into the legacy of an electric guitar that a New Jersey woman alleges was owned by Bob Dylan and played at the 1965 Newport Folk Festival. Two other items also have a rock 'n' roll bent: Beatle autographs and a find that may have a link to Frank Zappa.