Theory of the Case

Theory of the Case

Theory of the Case

A theory of the case is a single, internally consistent explanation of what happened and why it means the client prevails. It accounts for the unfavorable evidence rather than ignoring it.

It determines what discovery is taken, which witnesses matter, what experts are needed, and how the case is presented at trial.

Alternative Names:

Case Theory, Defense Theory

Why it Matters?

A defense without a theory becomes a series of denials, which juries find unpersuasive because it offers no alternative explanation for a real injury. The strongest theories accept what cannot be contested and locate responsibility elsewhere, whether with the plaintiff, a nonparty, or an unavoidable circumstance. Theories that require the jury to disbelieve multiple independent witnesses rarely hold.

Frequently asked questions

What makes a theory of the case strong?

What makes a theory of the case strong?

Internal consistency, an explanation that accounts for the unfavorable evidence, and an alternative account of causation rather than mere denial.

How does a theory differ from a theme?

How does a theory differ from a theme?

The theory is the factual and legal explanation of why the client wins. The theme is the short, memorable idea that frames it for the jury.