Star Trek - Accidental Injection

2:16
When Sulu suffers a heart flutter, McCoy accidentally injects himself with an overdose of serum, making him become violently paranoid (The City on the Edge of Forever)

Star Trek: Discovery streams exclusively on CBS All Access in the United States and is distributed concurrently by CBS Studios International on Netflix in 188 countries and in Canada on Bell Media’s Space channel and OTT service Crave.