Season 3 - Episode Guide

Episode: 3x01 | Airdate: Jan 26, 2018 (37 min)

In this season premiere, we finally take on the most infamous serial killer of all time.

Episode: 3x02 | Airdate: Feb 2, 2018 (19 min)

Who stole $500 million in art... and got away with it?

Episode: 3x03 | Airdate: Feb 9, 2018 (27 min)

We tackle one of the most gruesome serial killers of all time.

Episode: 3x04 | Airdate: Feb 16, 2018 (28 min)

Who was this murdered mystery woman?

Episode: 3x05 | Airdate: Feb 23, 2018 (24 min)

Vigilante justice, or cold-blooded murder?

Episode: 3x06 | Airdate: Mar 2, 2018 (30 min)

Hollywood legend has been shot in the back... but whodunit?

Episode: 3x07 | Airdate: Mar 9, 2018 (25 min)

This French inventor stepped onto a train... and disappeared from history.

Episode: 3x08 | Airdate: Mar 16, 2018 (23 min)

Season Finale. One missing family, dozens of clues... and no answers.

Episode: S03 Special | Airdate: Mar 21, 2018 (22 min)

Why bring your daughter to a drug deal?

Episode: S03 Special | Airdate: Mar 14, 2018 (17 min)

Amelia Earhart updates! Gardner updates! And Ryan's career as a dancer?

Episode: S03 Special | Airdate: Mar 7, 2018 (12 min)

Could Taylor's abandoned family have come back for revenge?

Episode: S03 Special | Airdate: Feb 28, 2018 (12 min)

Does Shane only answer goofy questions?

Episode: S03 Special | Airdate: Feb 22, 2018 (15 min)

Could the Isdal Woman have been taken out by her own agency?

Episode: S03 Special | Airdate: Feb 15, 2018 (12 min)

What does it mean to be too fat to ride a train?

Episode: S03 Special | Airdate: Feb 7, 2018 (13 min)

Breaking developments in the Natalie Wood case! Plus, can Ryan beat Shane's ass?

Episode: S03 Special | Airdate: Jan 31, 2018 (10 min)

We're back! But where's the (wheeze)?