Edge of Sanity (1989) movie poster

Edge of Sanity

1989 ·1h 31m · ★ 5.3 (64)

When his experiments into a powerful new anesthetic go hideously awry, respected physician Dr. Jekyll transforms into the hideous Jack Hyde. As his wife Elisabeth passes her time in charitable work, rehabilitating the district's fallen women, Hyde is drawn into an escalating cycle of lust and murder that seems to know no bounds.

Why it matters

A lurid late-80s take on the Jekyll and Hyde myth, trading subtlety for sleaze and unhinged depravity.

  • Anthony Perkins channels his Psycho menace into a grotesquely unbalanced Hyde, a performance equal parts disturbing and magnetic.
  • Practical effects and makeup lean into the era’s gore-for-gore’s-sake vibe—less Hammer gothic, more grindhouse excess.
  • The Victorian setting is drenched in shadow and decadence, but the heavy-handed sexual content dates the film and divides viewers.
  • For fans of twisted psychological horror with a hardcore edge and a taste for the darker, seedier side of classic monsters.
2 horror films in catalog

Horror DNA

Gore
100
Slow Burn
50
Psychological
57
Supernatural
0
Creature
36
Disturbing
100
Fun Factor
17
Cerebral
0
Survival
33

Content Warnings

Sexual ViolenceTaboo ContentBody HorrorDehumanizationMedical Gore

Phobia triggers

Medical ProceduresNeedles

TMDB Keywords

cocainedoctordrugsinvestigationjack the ripperjekyll and hydemad doctormurdermurder of prostituteprostitutevictorian england

Pairs Well With