Parent Trap III Parent Trap III Parent Trap III is a 1989 American made-for-television comedy film and a sequel to "The Parent Trap II" (1986) and the third installment in "The Parent Trap" series. It originally aired in two parts on "The Magical World of Disney" on April 9 and 16, 1989. Hayley Mills reprises her role a third time as twins Susan Evers and Sharon Grand. Barry Bostwick and Patricia Richardson portray Jeffrey Wyatt, a struggling father with triplet girls, and Cassie McGuire, his snobbish girlfriend. Leanna, Monica, and Joy Creel portray Lisa, Jessie, and Megan Wyatt. Jeffrey Wyatt is the widowed
Parent Trap III garage shed, resulting in Jeffrey missing the wedding. Cassie, devastated, hooks up with Nick and drives away. David and Jessie become a couple. Sharon and the girls take down the shed's wall revealing Jeffrey and Susan about to kiss. They have realized their love for each other after playing the piano and singing to the music box she bought and then gave to him. She moves in with him and becomes Lisa, Jessie, and Megan's step-mother. In "The Parent Trap II", Sharon Ferris married Bill Grand (Tom Skerritt), creating a family with their daughters, Nikki Ferris (Carrie Kei Heim) and