Please don't list this on a work's page as a trope. Examples can go on the work's YMMV tab.
Tear Jerker: Prometheus
Every single time someone tells David he doesn't matter, and there's a tiny spark of pain in his eyes. Especially since he can be seen as going quietly crazy the whole time depending on your interpretation.
Charlie forcing Vickers to do a Suicide by Cop while Shaw is having a complete screaming hysteric breakdown on the sideline.