Bonanza: The Spanish Grant (DVD Movie) Unexpected Uncle The stern family matriarch Granny

The stern family matriarch Granny Becky (Marjorie Main) in the absence of both parents

With their true identities concealed

The laughs continue as one of television's wittiest comedies returns for a hilarious fifth season -- and its landmark 100th episode

The experiment is soon scuttled after one of the subjects goes berserk

David is about to learn that the biggest danger of having it all is having everything to lose

Bonanza: The Spanish Grant (DVD Movie) Unexpected Uncle The stern family matriarch GrannyThe Cartwrights try to disprove the validity of a Spanish land grant to stop the De La Cuesta family from seizing part of the Ponderosa and all of the Carson Valley settlers' homestead lands.