Kathleen runs new tests on the bullet believed to have killed Teresa Halbach and tracks Teresa's movements on the day she disappeared.

The episode was rated 7.69 from 414 votes.

When Steven Avery is freed from a wrongful conviction, his search for justice raises questions about the authorities who put him behind bars.

The episode was rated 7.70 from 2204 votes.

Brendan's lawyers work to prove his conviction was based on a coerced confession. Kathleen tests Steven in new ways and visits the alleged crime scene.

The episode was rated 7.70 from 459 votes.

Kathleen uncovers evidence about one of the State's star witnesses. Brendan's case takes another unexpected turn.

The episode was rated 7.72 from 411 votes.

As Steven starts creating a new life for himself, he pursues a lawsuit against Manitowoc County law enforcement officials for corruption in his case.

The episode was rated 7.74 from 1800 votes.

A witness comes forward with new information about Teresa's car. Kathleen attempts to build the timeline of what happened to Teresa on Oct. 31, 2005.

The episode was rated 7.89 from 408 votes.

Steven is back in jail, charged with murder, but there are troubling questions about how he was arrested and why.

The episode was rated 7.90 from 1580 votes.

Steven's trial is over, but a new one is just beginning. Will the jury find the suspect's confession or his conflicting statements more believable?

The episode was rated 7.94 from 1351 votes.

After two long days of closing arguments, the jury deliberates. Steven's fate hinges on whether the jury believes police misconduct may have occurred.

The episode was rated 7.98 from 1406 votes.

As the murder trial continues, Steven's attorneys present their case that law enforcement officials planted evidence to frame him.

The episode was rated 8.00 from 1436 votes.

Kathleen makes two of the biggest discoveries of the case. Brendan's lawyers take his case to the next level.

The episode was rated 8.01 from 417 votes.

Steven's attorneys cross-examine forensic experts about contaminated evidence and the absence of proof linking Steven to the crime.

The episode was rated 8.05 from 1476 votes.

As Steven's trial begins, his attorneys argue that law enforcement officials framed him and were negligent in not pursuing other leads in the case.

The episode was rated 8.17 from 1545 votes.

In the years after Steven and Brendan's very public trials, the various members of the Avery family struggle to mend their broken lives.

The episode was rated 8.17 from 1360 votes.

An unexpected confession casts doubt on Steven's role in the murder case, but the new suspect gives conflicting accounts of what occurred.

The episode was rated 8.21 from 1520 votes.