Undercurrent is a 1946 American crime drama movie directed by Vincente Minnelli and was based on the 1944 story "You Were There" by Thelma Strabel. It stars Katharine Hepburn, Robert Taylor, Robert Mitchum, Edmund Gwenn, Marjorie Main, Jayne Meadows, Dan Tobin, Leigh Whipper and was distributed by Metro-Goldwyn-Mayer.