Question: What is the Karate Dog that stars Chevy Chase?

Context paragraphs:
Chevy Chase Circle: Chevy Chase Circle is a traffic circle straddling the border of Chevy Chase, Washington, D.C. and Chevy Chase, Maryland.  The circle sits upon the convergence of Western Avenue, Grafton Street, Magnolia Parkway, Chevy Chase Parkway NW, and Connecticut Avenue (signed as Maryland Route 185 in Maryland).  In the center of the circle is a fountain dedicated to Representative and Senator Francis Griffith Newlands of Nevada.

Francis Griffith Newlands Memorial Fountain: Francis Griffith Newlands Memorial Fountain is a historic fountain located at Chevy Chase Circle, on the border between the Chevy Chase neighborhood, Northwest, Washington, D.C., and the community of Chevy Chase, Maryland.  The fountain was designed by Edward W. Donn, Jr. in 1933 and erected in 1938.  The project was funded by Newlands' widow.

National Lampoon's European Vacation: European Vacation (originally given the working title Vacation '2' Europe) is a 1985 American comedy film directed by Amy Heckerling and written by John Hughes and Robert Klane based on a story by Hughes.  The second film in National Lampoon's "Vacation" film series, it stars Chevy Chase and Beverly D'Angelo.  Dana Hill and Jason Lively replace Dana Barron and Anthony Michael Hall as Griswald children Audrey and Rusty.  After Hall declined to reprise his role (he decided to star in "Weird Science" instead), the producers decided to recast both children.

Vegas Vacation: Vegas Vacation is a 1997 American comedy film directed by Stephen Kessler.  It is the fourth installment in "National Lampoon"’s "Vacation" film series, and was written by Elisa Bell, based on a story by Bell and Bob Ducsay.  The film stars Chevy Chase, Beverly D'Angelo and Randy Quaid, with Ethan Embry and Marisol Nichols as Griswold children Rusty and Audrey.  The film opened at #4 at the box office and grossed over $36.4 million domestically.  "Vegas Vacation" became the first theatrical "Vacation" film not to carry the National Lampoon label or a screenwriting credit from John Hughes.

Chevy Chase, Maryland: Chevy Chase is the name of both a town and an unincorporated census-designated place (CDP) in Montgomery County, Maryland.  In addition, a number of villages in the same area of Montgomery County include "Chevy Chase" in their names.  These villages, the town, and the CDP share a common history and together form a larger community colloquially referred to as "Chevy Chase".  This community is roughly centered on Connecticut Avenue north of the District of Columbia and also includes a neighborhood of Washington, D.C., called Chevy Chase.

The Karate Dog: The Karate Dog (simply Karate Dog on home video) is a 2004 television film directed by Bob Clark and produced by Frank Hübner.  It stars Chevy Chase (as the voice of Cho Cho), Simon Rex, Jon Voight, and Jaime Pressly.  Nicollette Sheridan and Pat Morita also make appearances.

The Ballad of Chevy Chase: There are two extant English ballads known as "The Ballad of Chevy Chase", both of which narrate the same story.  As ballads existed within oral tradition before being written down, other versions of this once popular song also may have existed.  Moreover, many ballads continued to use the "Chevy Chase" tune without necessarily referring to "The Ballad of Chevy Chase."

Maryland Route 191: Maryland Route 191 (MD 191) is a state highway in the U.S. state of Maryland.  Known for most of its length as Bradley Boulevard, the highway runs 7.16 mi from MD 190 in Potomac east to MD 185 in Chevy Chase.  MD 191 serves an affluent area with many golf courses as it connects Potomac and Chevy Chase by way of an S-shaped path through Bethesda in southwestern Montgomery County.  Bradley Lane, the name for the Chevy Chase portion of the highway, was paved by 1910.  This included the segment of the lane between MD 185 and MD 186, which was removed from the state highway in the 1940s.  The remainder of MD 191 was constructed along mostly new alignment through Bethesda and Potomac in the early 1920s.  The highway originally continued beyond its present western terminus and looped south along Persimmon Tree Road to Cabin John.  MD 191 was expanded to a divided highway between what is now MD 355 and MD 614 in two portions in the 1940s and 1960s.  The highway was relocated at its Persimmon Tree Road crossing of Interstate 495 (I-495) when the freeway was built in the early 1960s.  The Cabin John–Potomac portion of MD 191 was removed from the state highway system in 1999.

Chevy Chase: Cornelius Crane "Chevy" Chase ( ; born October 8, 1943) is an American actor and comedian.  Born into a prominent New York family, he worked a variety of jobs before moving into comedy and began acting with "National Lampoon".  He became a key cast member in the debut season of "Saturday Night Live", where his recurring "Weekend Update" segment soon became a staple of the show.  As both a performer and writer, he earned three Primetime Emmy Awards out of five nominations.

Chevy Chase Elementary School: Chevy Chase Elementary School is an elementary school containing grades 3–6 in Chevy Chase, Maryland.  It was founded in 1917 in as the “Chevy Chase School” and for many years was known informally as the "Rosemary School" by reason of its location on Rosemary Street.  The first building (since demolished) was erected in 1917.  New structures were added in 1930 and 1936, and renovations were made over the years, most recently in 1999.  Described as "an early example of school architecture that successfully combines both traditional and modern design elements", with "Art Deco geometric panels and stepped-up parapets [that] were modern for the era, yet ... tempered by classical door and window treatments", the school has been designated as an Historic Site by the Maryland Historical Trust.  The school is also said to have had the first school library in the county, established in 1939.

Supporting paragraphs: The Karate Dog Chevy Chase
Answer: 2004 television film