After leading Frodo into Shelob's lair, Gollum leaves his master for dead. After the Hobbit's narrow escape, thanks to Sam, Gollum attacks them, grappling with Frodo over the Ring.

"A Quiet Place: Day One" director Michael Sarnoski explains why Frodo the cat is played by two real cats, Nico and Schnitzel, instead of using CGI.