James Parker and Harry Holt are on an expedition in Africa in search of the elephant burial grounds that will provide enough ivory to make them rich. Parker's beautiful daughter Jane arrives unexpectedly to join them. Jane is terrified when Tarzan and his ape friends abduct her, but when she returns to her father's expedition she has second thoughts about leaving Tarzan.

A scientist develops a powder that he believes will have the effect of distorting reality for those who take it. To test its effect tries it out on his assistant, a dog, himself and two young couples.

Despite her well-bred upbringing, Mary had disobeyed her family’s wishes and married Steve Denby, a petty thief whose penchant for booze has left them destitute. Mary answers an ad to be a society woman’s seamstress and is hired by Mrs. Hillary. Mr. Hillary is trying to close a deal with Roger Manning and entices him by inviting him, as a dinner guest, to meet the “prettiest girl in the world.” Upon learning that the “prettiest girl” is indisposed, Mrs. Hillary, realizing that Mary had good upbringing, enlists Mary as a substitute. Naturally Mary and Manning fall in love, and, since the deal still isn’t signed, the Hillary’s hire Mary’s services for the weekend.

While trying to prove to her family she can be mature and responsible, teen wizard Alex Russo conjures up a spell to rid herself of her bad qualities, unintentionally creating a Good and Evil Alex. When Evil Alex gets involved in a plan to take over the world by a dark wizard, Good Alex must find a way to save her family, humankind, and ultimately herself in an epic Good vs. Evil battle.