Weekend box office
Jan 18–20, 1980
All 2 films
$386,099#1
Windows| # | Film | Studio | Weekend | Theaters | Total |
|---|---|---|---|---|---|
| 1 | Windows | MGM | $311,796 | 46 | $311,796 |
| 2 | Heart Beat | WB | $74,303 | 18 | $74,303 |
Figures as published by Box Office Mojo, read from the Internet Archive's copies of the site. About the sources.