The 2020 Tribeca Film Festival was postponed because of the novel coronavirus, but you can watch its virtual reality films on the Oculus TV app from now until April 26th. The Cinema360 program includes 15 VR films organized into four programs, each of them 30 to 40 minutes long. Oculus TV is available on the Oculus Quest and Go headsets, although, unfortunately, not the Rift.
You can find the https://www.theverge.com/2020/4/17/21224756/tribeca-film-festival-vr-immersive-cinema360-oculus-tv-home-launch