Merrill has done work in various formats, including
IMAX and 70mm. He has created feature films, documentaries, television commercials, and miniseries. •
The Great American Cowboy (1973 Documentary Academy Award Winner) •
A Matter of Winning (1973) •
Great American Indian (1976) •
Three Warriors (1977) •
Take Down (1979) •
Kenny Rogers and the American Cowboy (1979) •
Windwalker (1980) • ''
Mr. Krueger's Christmas'' (1980) •
Wheels of Fire (1981) • ''
Harry's War'' (1981) •
Rivals (1981) •
The Cherokee Trail (1981) •
Grand Canyon: The Hidden Secrets (1984, IMAX) •
Niagara: Miracles, Myths and Magic (1986, IMAX) •
Alamo: The Price of Freedom (1988) •
Legacy (1990) •
Polynesian Odyssey (1991, IMAX) •
On The Way Home (1992) •
The Wild West (1993, TV miniseries, Emmy nomination) •
Yellowstone (1994, IMAX) •
Passion for Life (1995, IMAX) •
Ozarks: Legacy and Legends (1995, IMAX) •
San Francisco: The Movie (1995, IMAX) •
Zion Canyon: Treasure of the Gods (1996, IMAX) •
Amazon (1997, IMAX, nominated for Academy Award) •
The Witness (1997, IMAX) •
Olympic Glory (1999, IMAX) •
The Testaments (2000) •
The 12 Dogs of Christmas (2005) •
The 12 Dogs of Christmas – Great Puppy Rescue (2012) ==Bibliography==