Project: Kill (1976)

After starring in comedies, Leslie Nielsen takes a stark turn as John Trevor, a government-trained assassin who's been part of a mind-control program in the Philippines. But once he breaks free, his former team—and shadowy operatives—are sent after him. With gangs, ex-partners, and police hot on his trail, what follows is a high-stakes chase packed with violence, tension, and exotic backdrops. At about 90 minutes, this pulpy action-thriller is on Archive.org and is public domain