Every season of Medical Investigation ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Medical Investigation!

You're Not Alone

In Bloom

Coming Home

Escape

Progeny

Team

Alienation

Mutation

Little Girl

Price of Pleasure

The Unclean

Spiked

Tribe

Ice Station

Mousetrap

Survivor

Half Life (II)

The Black Book

Mission La Roca (1)

Mission La Roca (2)

An elite team of medical experts of the National Institutes of Health investigates unusual public-health crises, such as sudden outbreaks of serious and mysterious diseases.

The Best Seasons of Medical Investigation

The Best Seasons of Medical Investigation

Season 1