loss of emotional equilibrium theme

A character acts impulsively due to extreme emotion and (normally) against better judgment.

24 total · 1 choice · 11 major · 12 minor

StoryLevelMotivation
tng3x23 choice Sarek went bonkers; Enterprise crew and especially Picard lost control of their emotions
ent1x17 major T'Pol went bonkers after ceasing her nightly meditations and her suppressed emotions came to the surface.
ent2x25 major A microbe infecting T'Pol made her lose her rationality and go bonkers.
ent3x05 major T'Pol and the Vulcan crew of the Selaya became emotionally unstable after having been exposed to Trellium-D.
ent3x19 major T'Pol manifested increasing emotional instability while on trellium.
tos1x25 major crewmembers barnyard brawl and general insubordination
tos2x21 major Rojan, Kelinda, Hanar, Tomar :: the Kelvans lost their rationality when getting swept up with love, jealously, anxiety and so on
tos3x11 major Chekov :: Enterprise crew and Klingons go mad with mutual hatred; especially Chekov over believing the Klingons to have killed his brother
voy2x16 major Lan and Tuvok
voy3x03 major Harry struggled to maintain control of himself