Mandi Bierly
March 28, 2013 AT 01:30 PM EDT

Tonight on Raising Hope‘s one-hour season 3 finale (Fox, 9 p.m. ET), Burt’s parents (guest stars Shirley Jones and Lee Majors) finally inform him that he is Jewish, and as he prepares for his Bar Mitzvah, he learns about his heritage — through song. The cast teases the musical episode below.

The hour also reveals that Maw Maw’s mother (also played by Cloris Leachman) is still alive.

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