Liz Witham and Ken Wentworth's Sustainable Vineyard film series, which began in 2010 and includes a dozen titles, launches Friday on a new website.

On Jan. 28, filmmakers Liz Witham and Ken Wentworth will screen three short films from their Sustainable Vineyard documentary series.

Liz Witham and Ken Wentworth care about the environment. And they want you to care, too. The couple are documentary filmmakers whose series, Sustainable Vineyard, studies humanity’s relationship with nature.